{"slice":{"kind":"sub-category","id":"civil-infrastructure","label":"Civil & Infrastructure","href":"/design/civil-infrastructure","apiPath":"/api/slices/sub-category/civil-infrastructure","lastmod":"2026-09-01"},"subCategory":{"id":"civil-infrastructure","label":"Civil & Infrastructure","category":"design","categoryLabel":"Design the Building"},"tools":[{"id":"carlson-civil","name":"Carlson Civil Suite","url":"https://carlsonps.com","description":"AutoCAD/IntelliCAD-based desktop civil design suite (Carlson Civil, Survey, Hydrology, GIS) for grading, roads, lots, and hydrology. Sold as a perpetual license (Civil Suite bundle around $4,450) with optional annual maintenance and a subscription option. Scriptable via AutoLISP and .NET through its AutoCAD/IntelliCAD engine; reads/writes DWG, DGN, and LandXML.","verdict":"solid","composite":3.6,"verdicts":{"civil-infrastructure":"C1 4/5 reflects the published perpetual-license price, C2 3/5 reflects AutoLISP and .NET scripting through the AutoCAD and IntelliCAD engine, and C4 5/5 reflects DWG, DGN, DXF, and LandXML support. The delivery surface is desktop CAD with no public REST API."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["solo","small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"none (desktop CAD)","authModel":"none","scripting":"AutoLISP and .NET via the AutoCAD/IntelliCAD engine","webhooks":false,"agentDocs":[]},"integrations":[{"name":"AutoCAD"},{"name":"IntelliCAD"}],"fileFormats":[{"format":"DWG","direction":"both","support":"full"},{"format":"DGN","direction":"import","support":"unknown"},{"format":"LandXML","direction":"both","support":"full"},{"format":"DXF","direction":"both","support":"full"}],"scores":{"c1":4,"c2":3,"c3":2,"c4":5,"c5":4},"pricing":{"model":"perpetual license (~$4,450 Civil Suite bundle); optional ~10%/yr maintenance; subscription option available","freeTier":false,"freeViewer":false,"trial":"unknown","entryUsd":4450},"evidenceUrls":{"pricing":"https://thatcadgirl.com/faq/what-to-know-about-purchasing-carlson-software/"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-19","category":"design"},{"id":"quadri","name":"Quadri (Novapoint)","url":"https://construction.trimble.com/en/products/quadri","description":"Cloud-based civil infrastructure BIM collaboration platform enabling real-time teamwork on road, railway, tunnel, bridge, water/sewer design. Quadri provides central model storage; Novapoint provides design tools.","verdict":"solid","composite":3.6,"verdicts":{"civil-infrastructure":"C4 5/5 and C5 5/5 reflect full IFC, IFC 4.3, DWG, DGN, LandXML, and XML support plus integrations with Novapoint, Trimble Connect, Tekla Structures, Trimble Business Center, SketchUp, Tilos, Revit, Civil 3D, and SiteVision. RF1 keeps C1 2/5 because pricing is contact-sales only, and C2 3/5 reflects limited public API detail."},"redFlags":["RF1"],"primarySubCategory":"civil-infrastructure","subCategories":["bim-coordination","civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"Quadri Extensions API (via Google Form request, cloud-based REST/HTTP)","authModel":"Cloud authentication (np.trimble.com)","scripting":"Limited documentation on API specifics","webhooks":"unknown","agentDocs":["https://construction.trimble.com/en/products/quadri","https://help.trimble.com/doc/quadri/quadri/quadri-connectors/quadri-fully-integrated-novapoint"]},"integrations":[{"name":"Novapoint"},{"name":"Trimble Connect"},{"name":"Tekla Structures"},{"name":"Trimble Business Center"},{"name":"SketchUp"},{"name":"Tilos"},{"name":"Revit"},{"name":"Civil 3D"},{"name":"SiteVision"}],"fileFormats":[{"format":"IFC","direction":"both","support":"full"},{"format":"IFC 4.3","direction":"export","support":"full"},{"format":"DWG","direction":"both","support":"full"},{"format":"DGN","direction":"both","support":"full"},{"format":"LandXML","direction":"both","support":"full"},{"format":"XML","direction":"both","support":"full"}],"scores":{"c1":2,"c2":3,"c3":3,"c4":5,"c5":5},"pricing":{"model":"contact-sales","freeTier":false,"freeViewer":false,"trial":false},"evidenceUrls":{"integrations":"https://construction.trimble.com/en/products/quadri","formats":"https://help.trimble.com/doc/novapoint/novapoint/whats-new/novapoint-release-notes/novapoint-2026.2","pricing":"https://construction.trimble.com/en/products/quadri"},"platforms":["web","desktop"],"lifecycle":"active","lastVerified":"2026-07-15","category":"design"},{"id":"allplan-civil","name":"Allplan Civil (Bridge)","url":"https://www.allplan.com/products/allplan-civil/","description":"Parametric BIM platform for advanced infrastructure design to build workflows -- extends Allplan Ultimate with integrated bridge structural analysis (AASHTO LRFD and Eurocode with national annexes), code-based reinforcement design and checking, parametric road/alignment modeling, 4D construction sequencing, and prestressing tendon modeling; supports all relevant file interfaces (IFC, BCF, LandXML, DWG, DGN, RVT, 3DM) plus Python API and Visual Scripting for automated workflows; part of the Nemetschek Group, with transparent published subscription pricing on the Allplan e-store.","verdict":"solid","composite":3.4,"verdicts":{"civil-infrastructure":"C2 4/5 reflects the documented Python API and Visual Scripting surface, and C4 4/5 reflects IFC, BCF, LandXML, DWG, DGN, RVT, 3DM, SKP, and SAF exchange. C1 3/5 reflects the recorded entry price of EUR 879 per month billed annually, and C5 4/5 reflects SCIA Engineer, Lumion, Twinmotion, Bimplus, and GIS Connector integrations.","structural":"Within the structural placement, C2 4/5 reflects the Python API and Visual Scripting surface, and C5 4/5 reflects SCIA Engineer plus visualization and collaboration integrations. C4 4/5 reflects IFC, BCF, LandXML, DWG, DGN, RVT, 3DM, SKP, and SAF exchange in a bridge-focused structural workflow."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure","structural"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"Python API (PythonParts) + Visual Scripting (no-code); parametric bridge model configurable via scripting; Siemens Parasolid kernel for 3D modeling","authModel":"Allplan Cloud account (subscription)","scripting":"Python (PythonParts framework for custom automation and parametric model generation)","webhooks":false,"agentDocs":["https://pythonparts.allplan.com/"]},"integrations":[{"name":"SCIA Engineer"},{"name":"Lumion"},{"name":"Twinmotion"},{"name":"Bimplus (cloud collaboration)"},{"name":"GIS Connector"}],"fileFormats":[{"format":"IFC","direction":"both","support":"full"},{"format":"BCF","direction":"both","support":"full"},{"format":"LandXML","direction":"both","support":"full"},{"format":"DWG","direction":"both","support":"full"},{"format":"DGN","direction":"both","support":"full"},{"format":"RVT","direction":"import","support":"unknown"},{"format":"3DM","direction":"both","support":"unknown"},{"format":"SKP","direction":"import","support":"unknown"},{"format":"SAF","direction":"export","support":"unknown","note":"Structural analysis format (SCIA)"}],"scores":{"c1":3,"c2":4,"c3":2,"c4":4,"c5":4},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":true,"entryUsd":10548},"evidenceUrls":{"apiDocs":"https://pythonparts.allplan.com/","formats":"https://www.allplan.com/products/allplan-civil/"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-06","category":"design"},{"id":"civil-3d","name":"Autodesk Civil 3D","url":"https://www.autodesk.com/products/civil-3d/overview","description":"AutoCAD-based civil engineering design and documentation platform for grading/surfaces, road and rail corridor modeling, pipe network hydraulics, and survey -- the civil-engineering flagship that turns conceptual InfraWorks models into construction-ready plan/profile sheets and quantity takeoffs.","verdict":"solid","composite":3.4,"verdicts":{"civil-infrastructure":"C5 5/5 reflects Revit, InfraWorks, ReCap, Navisworks, and Autodesk Construction Cloud interoperability, while C4 4/5 reflects LandXML plus IFC, DWG, and DXF exchange. C2 3/5 reflects the desktop .NET and COM API without a Civil-3D-specific cloud API or CLI."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":".NET API (Civil 3D Managed API) + legacy COM (VBA/unmanaged C++); no confirmed Civil-3D-specific cloud/REST API on Autodesk Platform Services","authModel":"n/a (desktop subscription)","scripting":".NET (C#/VB.NET), legacy VBA, AutoLISP (via host AutoCAD)","webhooks":"unknown","agentDocs":["https://aps.autodesk.com/developer/overview/civil-3d"]},"integrations":[{"name":"Revit"},{"name":"InfraWorks"},{"name":"ReCap Pro"},{"name":"Navisworks"},{"name":"Autodesk Construction Cloud"}],"fileFormats":[{"format":"DWG","direction":"native","support":"partial","note":"Native save format, but proprietary AECC objects become disabled \"proxy objects\" when opened in older Civil 3D releases or plain AutoCAD."},{"format":"DXF","direction":"both","support":"partial","note":"Vendor frames DXF export as a lossy fallback, recommended only when other exchange methods are insufficient."},{"format":"LandXML","direction":"both","support":"unknown"},{"format":"IFC","direction":"both","support":"partial","note":"Export requires first converting Civil 3D objects (TIN surfaces, corridors, pipe/pressure networks) to 3D solids; IFC 4.3 specifically needs a separate downloadable extension."}],"scores":{"c1":3,"c2":3,"c3":2,"c4":4,"c5":5},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":true,"entryUsd":2870},"evidenceUrls":{"formats":"https://help.autodesk.com/cloudhelp/2026/ENU/Civil3D-UserGuide/files/GUID-FA18FB87-C55B-4E1B-BA56-C4CD879C958B.htm"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-05","category":"design"},{"id":"csibridge","name":"CSiBridge","url":"https://www.csiamerica.com/products/csibridge","description":"Parametric bridge analysis, design, and load-rating software from CSI -- defined using layout lines, spans, bearings, abutments, bents, hinges, and post-tensioning; includes the SAPFire analysis engine with staged construction, creep/shrinkage, cable tensioning, geometric/material nonlinearity, and AASHTO LRFD design code checks.","verdict":"solid","composite":3.4,"verdicts":{"structural":"C2 3/5 reflects the CSI OAPI across VBA, VB.NET, C#, C++, Python, and MATLAB, and C1 4/5 reflects public perpetual pricing from USD 13,391 to USD 29,756 plus maintenance. The structural scope is bridge analysis, design, and load rating rather than general building analysis.","civil-infrastructure":"The civil-infrastructure placement is tied to bridge span modeling, staged construction analysis, and AASHTO code checks; C5 4/5 reflects interoperability with SAP2000, ETABS, SAFE, and Revit."},"redFlags":[],"primarySubCategory":"structural","subCategories":["structural","civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"CSI OAPI (VBA, VB.NET, C#, C++, Python, MATLAB) -- shared with SAP2000/ETABS/SAFE","authModel":"unknown","scripting":"CSI OAPI scripting (Python/C#/VBA)","webhooks":false,"agentDocs":["https://www.csiamerica.com/developer","https://wiki.csiamerica.com/display/kb/OAPI"]},"integrations":[{"name":"SAP2000"},{"name":"ETABS"},{"name":"SAFE"},{"name":"Revit (CSI x Revit link)"}],"fileFormats":[{"format":"BRG","direction":"unknown","support":"unknown"},{"format":"IFC","direction":"unknown","support":"unknown"},{"format":"E2K","direction":"unknown","support":"unknown"}],"scores":{"c1":4,"c2":3,"c3":2,"c4":4,"c5":4},"pricing":{"model":"perpetual license + annual maintenance, same public rate-card page as SAP2000/ETABS","freeTier":false,"freeViewer":"unknown","trial":"unknown","entryUsd":13391},"evidenceUrls":{"apiDocs":"https://www.csiamerica.com/developer","pricing":"https://www.csiamerica.com/sales"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-07","category":"engineer"},{"id":"pgsuper","name":"PGSuper / BridgeLink (WSDOT)","url":"https://www.wsdot.wa.gov/eesc/bridge/software/","description":"Free, open-source bridge design, analysis, and load-rating software suite developed and maintained by the Washington State Department of Transportation (WSDOT) -- PGSuper for precast-prestressed concrete girder design (AASHTO LRFD), PGSplice for spliced post-tensioned girders, XBRate for reinforced concrete bent-cap load rating, plus BRIDG Concrete/Steel and BEToolbox utilities, bundled in the BridgeLink suite; used by state DOTs and bridge engineering consultants across the United States.","verdict":"solid","composite":3.4,"verdicts":{"structural":"C1 5/5 and C4 5/5 reflect a free, usable download with CSV and XLS export and no lock-in flag, while C2 2/5 reflects the WBFL C++ SDK and Barlist SDK rather than a public cloud API or CLI.","civil-infrastructure":"The civil-infrastructure placement is limited to bridge girder design and load-rating inside BridgeLink rather than general corridor design; C1 5/5 and C4 5/5 reflect the free download and export surface, and C2 2/5 reflects the SDK-based automation surface."},"redFlags":[],"primarySubCategory":"structural","subCategories":["structural","civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["solo","small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"Washington Bridge Foundation Libraries (WBFL) -- C++ programmable software component SDK for bridge engineering; Barlist SDK for custom reinforcing-steel add-ins","authModel":"n/a (free, no license)","scripting":"C++ (WBFL SDK); Barlist SDK add-in development","webhooks":false,"agentDocs":["https://www.wsdot.wa.gov/eesc/bridge/software/"]},"integrations":[{"name":"BridgeLink"}],"fileFormats":[{"format":"CSV","direction":"export","support":"unknown"},{"format":"XLS","direction":"export","support":"unknown"}],"scores":{"c1":5,"c2":2,"c3":3,"c4":5,"c5":2},"pricing":{"model":"free","freeTier":true,"freeViewer":true,"trial":true},"evidenceUrls":{"pricing":"https://wsdot.wa.gov/eesc/bridge/software/index.cfm?fuseaction=download&software_id=47"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-06","category":"engineer"},{"id":"infraworks","name":"Autodesk InfraWorks","url":"https://www.autodesk.com/products/infraworks/overview","description":"Early-stage conceptual infrastructure design tool that builds a GIS-rich 3D context model (terrain, imagery, existing utilities) for rapid road, bridge, rail, and drainage concept design and stakeholder visualization before detailed design moves into Civil 3D or Revit.","verdict":"solid","composite":3.2,"verdicts":{"civil-infrastructure":"C3 3/5 reflects the early-stage road, bridge, rail, and drainage concept workflow, and C4 4/5 reflects IMX, LandXML, Shapefile, IFC, CityGML, and DWG exchange. C1 3/5 reflects the public USD 2,090/year new-seat price, while C2 2/5 reflects file-based handoff rather than a current documented API or CLI."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown -- no current published InfraWorks-specific API; only generic Autodesk Platform Services (APS) suite and a legacy 2014-era InfraWorks 360 REST API (no longer actively documented)","authModel":"unknown","scripting":"none (file-based interop only: IMX, LandXML export/import)","webhooks":"unknown","agentDocs":[]},"integrations":[{"name":"Civil 3D"},{"name":"Revit"},{"name":"ArcGIS (Esri)"},{"name":"Navisworks"}],"fileFormats":[{"format":"IMX","direction":"unknown","support":"unknown"},{"format":"LandXML","direction":"unknown","support":"unknown"},{"format":"Shapefile","direction":"unknown","support":"unknown"},{"format":"IFC","direction":"unknown","support":"unknown"},{"format":"CityGML","direction":"unknown","support":"unknown"},{"format":"DWG","direction":"unknown","support":"unknown"}],"scores":{"c1":3,"c2":2,"c3":3,"c4":4,"c5":4},"pricing":{"model":"subscription","freeTier":false,"freeViewer":"unknown","trial":true,"entryUsd":2090},"evidenceUrls":{"pricing":"https://novedge.com/products/buy-infraworks-subscription"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-07","category":"design"},{"id":"lusas","name":"LUSAS","url":"https://www.lusas.com","description":"Innovative and flexible engineering analysis and design software for over 40 years. Supports bridges, civil infrastructure, composite structures, and general engineering using finite element analysis with IFC and plugin ecosystem.","verdict":"solid","composite":3.2,"verdicts":{"structural":"C1 2/5: RF1 (quote-only pricing). C2 4/5: LUSAS Programming Interface (LPI) API with Grasshopper, Revit, Tekla, Allplan plugins. C3 3/5: Standard software onboarding; plugins aid adoption. C4 3/5: IFC support, limited open format documentation. C5 4/5: Revit, Tekla, Archicad, Allplan integrations via plugins."},"redFlags":["RF1"],"primarySubCategory":"structural","subCategories":["structural","civil-infrastructure"],"sectors":["agnostic","civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"LUSAS Programming Interface (LPI)","authModel":"SDK-based","scripting":"LPI API, third-party plugins","webhooks":false,"agentDocs":["https://www.lusas.com/products/civil_tour_overview.html"]},"integrations":[{"name":"Revit"},{"name":"Tekla"},{"name":"Archicad"},{"name":"Allplan"},{"name":"Grasshopper"}],"fileFormats":[{"format":"IFC","direction":"both","support":"full"},{"format":"DWG","direction":"unknown","support":"unknown"},{"format":"DXF","direction":"unknown","support":"unknown"}],"scores":{"c1":2,"c2":4,"c3":3,"c4":3,"c5":4},"pricing":{"model":"contact-sales","freeTier":false,"freeViewer":false,"trial":"unknown"},"evidenceUrls":{"pricing":"https://www.lusas.com/prices.html","apiDocs":"https://www.lusas.com/products/civil_tour_overview.html"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-09-01","category":"engineer"},{"id":"autocad-map-3d","name":"AutoCAD Map 3D","url":"https://www.autodesk.com/products/autocad/included-toolsets/autocad-map-3d","description":"AutoCAD-based GIS integration toolset for civil and infrastructure design, enabling import of geospatial data (shapefile, KML, GML, CityGML, PostGIS/SQL Server), coordinate transformation, and integration with ESRI ArcGIS for mapping and analysis.","verdict":"solid","composite":3,"verdicts":{"civil-infrastructure":"Strong for civil/GIS workflows already in AutoCAD -- AutoCAD Map 3D integrates geospatial data sources (ESRI, PostGIS, Shapefile, KML, GML) and coordinate transformation directly into 2D/3D design, bridging the gap between GIS analysis and CAD production for civil engineers; the learning curve and subscription-only bundling (no standalone purchase) limit the addressable market to firms with existing AutoCAD infrastructure."},"redFlags":["RF1"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil","agnostic"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"FDO (Feature Data Objects), AutoLISP, ObjectARX (.NET/C++), Geospatial Platform API (.NET), APS REST API","authModel":"n/a (subscription desktop)","scripting":"AutoLISP, .NET, C++","webhooks":false,"agentDocs":["https://help.autodesk.com/view/MAP/2026/ENU/","https://aps.autodesk.com/developer/overview/autocad-map-3d-api"]},"integrations":[{"name":"AutoCAD"},{"name":"ESRI ArcGIS"},{"name":"Civil 3D"},{"name":"PostGIS"},{"name":"SQL Server"}],"fileFormats":[{"format":"DWG","direction":"both","support":"full"},{"format":"Shapefile","direction":"import","support":"full"},{"format":"KML","direction":"both","support":"full"},{"format":"GML","direction":"import","support":"full"},{"format":"CityGML","direction":"import","support":"full"}],"scores":{"c1":2,"c2":3,"c3":2,"c4":4,"c5":4},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":"unknown"},"evidenceUrls":{"pricing":"https://www.autodesk.com/products/autocad/buy","apiDocs":"https://aps.autodesk.com/developer/overview/autocad-map-3d-api","formats":"https://www.autodesk.com/support/technical/article/caas/sfdcarticles/sfdcarticles/ImportingExporting-supported-vector-formats-s.html"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-18","category":"design"},{"id":"civil-designer","name":"Civil Designer","url":"https://www.civildesigner.com","description":"Integrated civil infrastructure design suite for roads, highways, stormwater, wastewater, water supply, and earthworks. Modular BIM-capable platform with multi-platform access (web, Android, iOS).","verdict":"solid","composite":3,"verdicts":{"civil-infrastructure":"C1 4/5 reflects public $1,440/year subscription pricing with free trial and free tier; C2 2/5 reflects web-based GUI with no documented API; C3 3/5 reflects modular design with clear interface, multi-platform mobile access; C4 4/5 reflects IFC BIM export plus cloud-based portability; C5 2/5 reflects BIM workflows but limited documented third-party integrations. GetApp 4.5/5 (2 verified reviews). 35+ year heritage."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"BIM workflows (IFC)"}],"fileFormats":[{"format":"IFC","direction":"export","support":"full"}],"scores":{"c1":4,"c2":2,"c3":3,"c4":4,"c5":2},"pricing":{"model":"subscription","freeTier":true,"freeViewer":"unknown","trial":true,"entryUsd":1440},"evidenceUrls":{"pricing":"https://www.getapp.com/content-management-software/a/civil-designer/","formats":"https://www.civildesigner.com"},"platforms":["web","ios","android"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"},{"id":"faarfield","name":"FAARFIELD (FAA)","url":"https://www.faa.gov/airports/engineering/design_software/","description":"Standard airport pavement thickness design software developed and distributed free by the U.S. Federal Aviation Administration (FAA) -- implements the FAA AC 150/5320-6G pavement design methodology using layered elastic analysis and the ACR/PCR pavement-strength reporting method; the mandatory tool for any U.S. airport pavement engineer working on FAA-funded airport projects, with companion backcalculation (BAKFAA) and runway-exit-design (REDIM) software.","verdict":"solid","composite":3,"verdicts":{"civil-infrastructure":"C1 5/5 and C4 5/5 reflect a free FAA desktop download with XML exchange, while RF2 keeps C2 1/5 because there is no public API, CLI, or scripting surface; the documented workflow is airport pavement design only."},"redFlags":["RF2"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["solo","small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"none","authModel":"n/a (free, no license)","scripting":"none","webhooks":false,"agentDocs":[]},"integrations":[],"fileFormats":[{"format":"XML","direction":"both","support":"unknown"}],"scores":{"c1":5,"c2":1,"c3":3,"c4":5,"c5":1},"pricing":{"model":"free","freeTier":true,"freeViewer":true,"trial":true},"evidenceUrls":{"pricing":"https://www.faa.gov/airports/engineering/design_software/"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-18","category":"design"},{"id":"trimble-business-center","name":"Trimble Business Center","url":"https://geospatial.trimble.com/en/products/software/trimble-business-center","description":"Survey CAD software for processing field data from GNSS, total stations, laser scanners, drones, and mobile mapping into high-quality deliverables, with specialized modules for mining, monitoring, tunneling, bridge, and GIS workflows.","verdict":"solid","composite":3,"verdicts":{"civil-infrastructure":"C1 3/5 reflects tiered subscription plans plus a trial, C4 4/5 reflects LAS, LAZ, E57, DXF, DWG, STEP, XML, XYZ, and CSV interoperability, and C5 4/5 reflects ArcGIS, Civil 3D, Bentley, Trimble Connect, and SiteVision integrations. C2 2/5 reflects no documented API or scripting surface."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure","2d-drafting"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"License/subscription + 2FA (2026+)","scripting":"unknown","webhooks":"unknown","agentDocs":[]},"integrations":[{"name":"ESRI ArcGIS"},{"name":"Autodesk Civil 3D"},{"name":"Bentley"},{"name":"Trimble Connect"},{"name":"SiteVision AR exporter"}],"fileFormats":[{"format":"LAS","direction":"both","support":"full"},{"format":"LAZ","direction":"both","support":"full"},{"format":"E57","direction":"both","support":"full"},{"format":"DXF","direction":"both","support":"full"},{"format":"DWG","direction":"both","support":"full"},{"format":"STEP","direction":"import","support":"full"},{"format":"XML","direction":"both","support":"full"},{"format":"XYZ","direction":"both","support":"full"},{"format":"CSV","direction":"both","support":"full"}],"scores":{"c1":3,"c2":2,"c3":2,"c4":4,"c5":4},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":true},"evidenceUrls":{"formats":"https://help.fieldsystems.trimble.com/tbc/11769_1.htm","pricing":"https://geospatial.trimble.com/en/products/software/trimble-business-center/subscription-plans","signup":"https://geospatial.trimble.com/en/getting-started-with-trimble-business-center"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-15","category":"design"},{"id":"autoturn","name":"AutoTURN","url":"https://www.transoftsolutions.com","description":"Vehicle swept-path analysis and 3D simulation software for site design review. Verifies access clearances for intersections, roundabouts, loading bays, and parking layouts with industry-specific vehicle database.","verdict":"situational","composite":2.8,"verdicts":{"civil-infrastructure":"C1 3/5 reflects transparent CA$2,000 flat-rate pricing (one-time purchase); C2 2/5 reflects GUI-based 3D simulation with no documented API or scripting; C3 3/5 reflects specialized swept-path workflow, moderate learning curve; C4 3/5 reflects standard CAD formats (DWG/DXF); C5 3/5 reflects OpenRoads Designer and ProjectWise integrations. Market: 100k+ users in 150 countries. Capterra 4.7/5 (6 verified reviews)."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"none","authModel":"none","scripting":"none","webhooks":false,"agentDocs":[]},"integrations":[{"name":"OpenRoads Designer"},{"name":"ProjectWise"}],"fileFormats":[{"format":"DWG","direction":"unknown","support":"unknown"},{"format":"DXF","direction":"unknown","support":"unknown"}],"scores":{"c1":3,"c2":2,"c3":3,"c4":3,"c5":3},"pricing":{"model":"perpetual","freeTier":false,"freeViewer":false,"trial":true,"entryUsd":2430},"evidenceUrls":{"pricing":"https://www.capterra.com/p/145646/AutoTURN/"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"},{"id":"openbridge-designer","name":"Bentley OpenBridge Designer","url":"https://www.bentley.com/software/openbridge-designer/","description":"MicroStation-based bridge design and analysis application for concrete and steel bridge modeling, analysis, design, and load-rating -- integrates terrain, roadway geometry, access ramps, and related infrastructure assets, with support for AASHTO LRFD/LFD/LRFR and international bridge design codes.","verdict":"situational","composite":2.8,"verdicts":{"civil-infrastructure":"C2 4/5 reflects iTwin REST and OAuth APIs plus MicroStation SDK scripting, while C1 2/5 reflects published USD 10,028/year pricing. C5 3/5 reflects integrations with ProjectWise, OpenRoads Designer, OpenRail Designer, and STAAD.Pro.","structural":"The structural placement is tied to bridge-specific modeling, analysis, load rating, and code-check workflows rather than general building analysis; C5 3/5 reflects Bentley-ecosystem integrations, and C3 2/5 reflects the specialized MicroStation-based workflow."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure","structural"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"iTwin Platform REST API (iModels API) + iTwin.js SDK; MicroStation MDL + .NET desktop SDK","authModel":"OAuth 2.0 (iTwin Platform)","scripting":"MDL, C++/.NET (MicroStation SDK), Python (MicroStation Python API), iTwin.js (TypeScript)","webhooks":"unknown","agentDocs":["https://developer.bentley.com/apis/imodels-v2/overview/","https://docs.bentley.com/LiveContent/web/OpenBridge%20Designer%20Help-v7/en/GUID-6DED5EC1-3D26-4BEE-8E65-B7AD3C13311D.html"]},"integrations":[{"name":"ProjectWise"},{"name":"iTwin Platform"},{"name":"SYNCHRO"},{"name":"LumenRT"},{"name":"OpenRoads Designer"},{"name":"OpenRail Designer"},{"name":"STAAD.Pro"}],"fileFormats":[{"format":"DGN","direction":"unknown","support":"unknown"},{"format":"LandXML","direction":"unknown","support":"unknown"},{"format":"IFC","direction":"unknown","support":"unknown"},{"format":"DWG","direction":"unknown","support":"unknown"},{"format":"DXF","direction":"unknown","support":"unknown"}],"scores":{"c1":2,"c2":4,"c3":2,"c4":3,"c5":3},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":true,"entryUsd":10028},"evidenceUrls":{"pricing":"https://en.virtuosity.com/openbridge-designer"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-05","category":"design"},{"id":"openrail-designer","name":"Bentley OpenRail Designer","url":"https://www.bentley.com/software/openrail-designer/","description":"MicroStation-based rail network design application for conceptual and detailed railway corridor design -- yard/station layout, track geometry, turnout/switch placement, overhead line electrification, signaling, and tunnel design, serving light rail, metro, heavy rail, high-speed rail, and MAGLEV projects across international standards.","verdict":"situational","composite":2.8,"verdicts":{"civil-infrastructure":"C2 4/5 reflects iTwin REST and OAuth APIs plus MicroStation SDK scripting, and C4 3/5 reflects DGN, LandXML, IFC, DWG, DXF, SKP, STL, and PDF/U3D interchange. C1 2/5 reflects published USD 9,383/year pricing, and C3 2/5 reflects the MicroStation-based rail workflow."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"iTwin Platform REST API (iModels API, schedules API) + iTwin.js SDK; MicroStation MDL + .NET desktop SDK","authModel":"OAuth 2.0 (iTwin Platform)","scripting":"MDL, C++/.NET (MicroStation SDK), Python (MicroStation Python API), iTwin.js (TypeScript)","webhooks":"unknown","agentDocs":["https://developer.bentley.com/apis/imodels-v2/overview/","https://docs.bentley.com/LiveContent/web/OpenRail%20Designer%20Help-v3/en/GUID-9D4FA1B2-32C3-47BB-B6FB-F5F26B1F5CD1.html"]},"integrations":[{"name":"ProjectWise"},{"name":"iTwin Platform"},{"name":"SYNCHRO"},{"name":"LumenRT"},{"name":"OpenBridge Designer"}],"fileFormats":[{"format":"DGN","direction":"unknown","support":"unknown"},{"format":"LandXML","direction":"unknown","support":"unknown"},{"format":"IFC","direction":"unknown","support":"unknown"},{"format":"DWG","direction":"unknown","support":"unknown"},{"format":"DXF","direction":"unknown","support":"unknown"},{"format":"PDF/U3D","direction":"unknown","support":"unknown"},{"format":"Rhino 3DM","direction":"unknown","support":"unknown"},{"format":"STL","direction":"unknown","support":"unknown"},{"format":"SketchUp SKP","direction":"unknown","support":"unknown"}],"scores":{"c1":2,"c2":4,"c3":2,"c4":3,"c5":3},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":true,"entryUsd":9383},"evidenceUrls":{"pricing":"https://en.virtuosity.com/openrail-designer"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-05","category":"design"},{"id":"openroads-designer","name":"Bentley OpenRoads Designer","url":"https://www.bentley.com/software/openroads-designer/","description":"MicroStation-based civil design application for detailed road, highway, and rail corridor design -- survey, drainage, subsurface utilities, and construction staking documentation -- Bentley's Civil 3D alternative for DOT and infrastructure-heavy practices.","verdict":"situational","composite":2.8,"verdicts":{"civil-infrastructure":"C2 4/5 reflects iTwin REST and OAuth APIs plus the MicroStation MDL and .NET SDK, while C1 2/5 reflects published USD 6,057/year subscription pricing or USD 15,142 perpetual pricing. C4 3/5 reflects DGN, LandXML, IFC, and LAS support in the Bentley workflow."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"iTwin Platform REST API (iModels API) + iTwin.js SDK (cloud, OAuth 2.0); MicroStation MDL + C++/.NET desktop SDK (local)","authModel":"iTwin Platform: OAuth 2.0 (cloud); desktop SDK: n/a (license-based)","scripting":"MDL, C++/.NET (MicroStation SDK), Python (MicroStation Python API), iTwin.js (TypeScript)","webhooks":"unknown","agentDocs":["https://developer.bentley.com/apis/imodels-v2/overview/","https://docs.bentley.com/LiveContent/web/OpenRoads%20Designer%20SDK%20Help-v2/en/GUID-78631295-1A5E-44E1-ADE9-F9E1705016FE.html"]},"integrations":[{"name":"ProjectWise"},{"name":"iTwin Platform"},{"name":"SYNCHRO"},{"name":"LumenRT"}],"fileFormats":[{"format":"DGN","direction":"unknown","support":"unknown"},{"format":"LandXML","direction":"unknown","support":"unknown"},{"format":"IFC","direction":"unknown","support":"unknown"},{"format":"LAS","direction":"unknown","support":"unknown"}],"scores":{"c1":2,"c2":4,"c3":2,"c4":3,"c5":3},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":true,"entryUsd":6057},"evidenceUrls":{"pricing":"https://en.virtuosity.com/openroads-designer"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-02","category":"design"},{"id":"microstation","name":"MicroStation","url":"https://www.bentley.com/software/microstation/","description":"Computer-aided design software for creating geospatially enabled 2D and 3D infrastructure drawings. Supports multi-discipline BIM authoring workflows across transportation, water, energy, and municipal infrastructure sectors with native support for DGN format and interoperability with DWG, IFC, and point clouds.","verdict":"situational","composite":2.8,"verdicts":{"bim-authoring":"RF3 remains attached because DGN is the native format, while C2 4/5 reflects MicroStation OpenAPI plus the MDL/.NET/Python/JavaScript SDK surface. C4 2/5 reflects partial DWG and IFC interoperability around the DGN-native workflow.","2d-drafting":"The 2D-drafting placement centers on DGN-native desktop authoring with partial DWG exchange and PDF export; RF3 remains attached because DGN is the native format, and C2 4/5 reflects the documented SDK and OpenAPI surface.","civil-infrastructure":"C1 3/5 reflects published $2,656 per-seat pricing and a trial, while C2 4/5 reflects the SDK/OpenAPI surface and C5 3/5 reflects ProjectWise, iTwin Platform, OpenBuildings Designer, OpenRoads Designer, and OpenBridge Designer integrations. RF3 remains attached because DGN is the native format."},"redFlags":["RF3"],"primarySubCategory":"bim-authoring","subCategories":["bim-authoring","2d-drafting","civil-infrastructure"],"sectors":["agnostic","civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"MicroStation OpenAPI (cloud iModels via iTwin Platform REST APIs) + MicroStation SDK (on-prem desktop via MDL/.NET)","authModel":"OAuth 2.0 (iTwin Platform for cloud); license key (desktop)","scripting":"MicroStation SDK (MDL, .NET, Python, JavaScript), GenerativeComponents visual scripting","webhooks":false,"agentDocs":["https://developer.bentley.com/apis/overview/authorization/","https://docs.bentley.com/LiveContent/web/MicroStation/en/Help/Help.htm"]},"integrations":[{"name":"ProjectWise"},{"name":"iTwin Platform"},{"name":"SYNCHRO"},{"name":"OpenBuildings Designer"},{"name":"OpenRoads Designer"},{"name":"OpenBridge Designer"},{"name":"LumenRT"}],"fileFormats":[{"format":"DGN","direction":"native","support":"full","note":"V8 DGN is MicroStation native format"},{"format":"DWG","direction":"both","support":"partial","note":"AutoCAD 2006 and earlier full support; later versions read-only on some features"},{"format":"IFC","direction":"both","support":"partial","note":"IFC2x3 and IFC4 supported with Design Transfer View limitations"},{"format":"STEP","direction":"both","support":"unknown"},{"format":"IGES","direction":"both","support":"unknown"},{"format":"PDF","direction":"export","support":"partial","note":"2D PDF and 3D PDF exports available"},{"format":"point-cloud","direction":"both","support":"unknown","note":"LAS/LAZ point cloud support for reality capture"}],"scores":{"c1":3,"c2":4,"c3":2,"c4":2,"c5":3},"pricing":{"model":"subscription","freeTier":false,"freeViewer":"unknown","trial":true,"entryUsd":2656},"evidenceUrls":{"pricing":"https://en.virtuosity.com/software","formats":"https://docs.bentley.com/MicroStation/2026","changelog":"https://docs.bentley.com/MicroStation/2026"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-14","category":"produce"},{"id":"opensite-designer","name":"OpenSite Designer","url":"https://www.bentley.com/software/opensite-designer/","description":"Comprehensive site design software for rapid modeling from conceptual through detailed design phases. Integrates BIM workflows with site engineering capabilities including earthwork optimization, drainage design, and automated construction cost estimation. MicroStation-based desktop application.","verdict":"situational","composite":2.8,"verdicts":{"civil-infrastructure":"C1 3/5 reflects published $3,168 per-seat pricing and a trial, C2 3/5 reflects the MicroStation SDK with no documented web API, and the file surface is DGN-native with partial DWG and IFC export.","landscape":"The landscape placement is grading, drainage, planting-layout, and point-cloud-supported site design inside the same DGN-native desktop workflow; C2 3/5 reflects SDK scripting without a documented cloud API.","development-feasibility":"The development-feasibility placement is earthwork optimization, drainage, and construction takeoff inside the site model; C5 3/5 reflects MicroStation, OpenRoads Designer, OpenBridge Designer, LumenRT, and ArcGIS integrations, and C3 2/5 marks moderate adoption friction on this rubric."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure","landscape","development-feasibility"],"sectors":["agnostic"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"MicroStation SDK (MDL/.NET) for desktop plugins; no documented web/cloud API","authModel":"License key","scripting":"MicroStation SDK (MDL, .NET, Python)","webhooks":false,"agentDocs":["https://docs.bentley.com/OpenSite"]},"integrations":[{"name":"MicroStation"},{"name":"OpenRoads Designer"},{"name":"OpenBridge Designer"},{"name":"LumenRT"},{"name":"ArcGIS"}],"fileFormats":[{"format":"DGN","direction":"native","support":"full","note":"MicroStation V8 format"},{"format":"DWG","direction":"both","support":"partial"},{"format":"IFC","direction":"export","support":"full","note":"Added in 2025 release; improves Revit interoperability"},{"format":"point-cloud","direction":"import","support":"unknown"}],"scores":{"c1":3,"c2":3,"c3":2,"c4":3,"c5":3},"pricing":{"model":"subscription","freeTier":false,"freeViewer":"unknown","trial":true,"entryUsd":3168},"evidenceUrls":{"pricing":"https://en.virtuosity.com/software/opensite-designer","changelog":"https://docs.bentley.com/OpenSite"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-14","category":"design"},{"id":"sofistik","name":"SOFiSTiK","url":"https://www.sofistik.com/","description":"FEA, BIM, and CAD software for structural engineering with a strong bridge-design specialisation -- the SOFiSTiK Bridge + Infrastructure Modeler (SBIM) provides parametric 4D bridge modelling with integrated structural analysis, code-based design (Eurocode, BS, AASHTO), and BIM coordination (Revit, Rhino, AutoCAD integration); the FEM Packages cover 2D/3D finite element analysis for buildings and infrastructure; founded 1987 in Nuremberg, Germany, with ~100 employees serving over 5,000 customers worldwide, including the Queensferry Crossing (Scotland) and other major bridge projects.","verdict":"situational","composite":2.8,"verdicts":{"structural":"RF1 keeps C1 2/5 because commercial pricing is quote-required, and C2 3/5 reflects Grasshopper, Rhino Python, and Revit add-on scripting rather than a standalone public API. C5 4/5 reflects Revit, Rhino, AutoCAD, and IDEA StatiCa integrations, and C4 3/5 reflects IFC, DWG, DXF, and SAF exchange.","civil-infrastructure":"On the civil-infrastructure placement, C2 3/5 reflects Grasshopper, Rhino Python, and Revit add-on scripting, and C5 4/5 reflects the Revit, Rhino, AutoCAD, and IDEA StatiCa stack. RF1 keeps C1 2/5 because pricing is quote-required, and C4 3/5 reflects IFC, DWG, DXF, and SAF exchange for bridge and infrastructure models."},"redFlags":["RF1"],"primarySubCategory":"structural","subCategories":["structural","civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"Rhino/Grasshopper interface (parametric modelling); Revit add-on API (Analysis + Design for Revit, Reinforcement); BiMTOOLS for BIM integration; no publicly documented standalone REST API","authModel":"license-based (desktop)","scripting":"Grasshopper (Rhino visual scripting); Revit API via SOFiSTiK add-ons; Rhino Python scripting","webhooks":false,"agentDocs":["https://www.sofistik.com/"]},"integrations":[{"name":"Revit"},{"name":"Rhino"},{"name":"AutoCAD"},{"name":"IDEA StatiCa"}],"fileFormats":[{"format":"IFC","direction":"both","support":"unknown"},{"format":"DWG","direction":"both","support":"unknown"},{"format":"DXF","direction":"both","support":"unknown"},{"format":"SAF","direction":"both","support":"unknown","note":"Structural analysis format"}],"scores":{"c1":2,"c2":3,"c3":2,"c4":3,"c5":4},"pricing":{"model":"subscription (quote-required, but 30-day free trial)","freeTier":false,"freeViewer":false,"trial":true},"evidenceUrls":{"pricing":"https://www.sofistik.com/en/downloads/trialversion"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-13","category":"engineer"},{"id":"visioncivil-pro","name":"VisionCivil Pro","url":"https://geo-plus.com","description":"LiDAR and terrain modeling tool that runs natively inside AutoCAD, Civil 3D, MicroStation, and BricsCAD. Processes survey data, point clouds, and terrain visualization with volume calculations and DTM export for civil engineering projects.","verdict":"situational","composite":2.8,"verdicts":{"civil-infrastructure":"C1 1/5 reflects contact-sales pricing (RF1), though free version available; C2 2/5 reflects embedded CAD plugin model without standalone API; C3 3/5 reflects LiDAR/terrain specialization, moderate adoption curve; C4 4/5 reflects DWG-native and multi-CAD portability (AutoCAD, Civil 3D, MicroStation, BricsCAD); C5 4/5 reflects native integration in major CAD platforms (AutoCAD, Civil 3D, MicroStation, BricsCAD). Geo-Plus parent: 70k+ clients across 13 products; Canadian firm, founded 1987.","scan-processing":"LiDAR point cloud processing, terrain visualization, surface editing with break lines, volume calculations (4 methods), DTM export."},"redFlags":["RF1"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure","scan-processing"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"AutoCAD/CAD plugin APIs","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"AutoCAD"},{"name":"Civil 3D"},{"name":"MicroStation"},{"name":"BricsCAD"}],"fileFormats":[{"format":"DWG","direction":"both","support":"full"},{"format":"LAS","direction":"import","support":"full"}],"scores":{"c1":1,"c2":2,"c3":3,"c4":4,"c5":4},"pricing":{"model":"contact-sales","freeTier":true,"freeViewer":false,"trial":"unknown"},"evidenceUrls":{"pricing":"https://geo-plus.com","formats":"https://sourceforge.net/software/product/VisionCivil-Pro/"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"},{"id":"aashtoware-bridge","name":"AASHTOWare Bridge Design and Rating","url":"https://www.aashtoware.org/","description":"Specialised bridge design and load-rating software from the American Association of State Highway and Transportation Officials (AASHTO) -- the BrDR (Bridge Design and Rating) product supports AASHTO LRFD design, load rating (LRFR/LFD), and bridge management (BrM) for U.S. state DOTs and their engineering consultants; part of the AASHTOWare suite alongside Project (construction management), Pavement ME Design, Safety, and PermitRoute; developed collaboratively by state transportation agencies with an AASHTOWare OpenAPI for system integration and an Alliance Program for third-party partner extensions.","verdict":"situational","composite":2.6,"verdicts":{"structural":"C1 3/5 reflects published FY2026 pricing from $6,850 to $13,000 per year, and C2 3/5 reflects the documented AASHTOWare OpenAPI. C4 2/5 reflects CSV export, and the recorded workflow is agency-licensed bridge design and load rating.","civil-infrastructure":"On the civil-infrastructure placement, C1 3/5 reflects published FY2026 pricing from $6,850 to $13,000 per year, and C2 3/5 reflects the AASHTOWare OpenAPI for external integration. C4 2/5 reflects CSV export, and the placement is limited to public-agency bridge programs rather than general roadway-production workflows."},"redFlags":[],"primarySubCategory":"structural","subCategories":["structural","civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"AASHTOWare OpenAPI -- REST API for external system integration with AASHTOWare products; documented in the AASHTOWare developer portal","authModel":"unknown (agency-licensed)","scripting":"unknown","webhooks":false,"agentDocs":["https://www.aashtoware.org/"]},"integrations":[{"name":"AASHTOWare Project"},{"name":"AASHTOWare Pavement"},{"name":"HCSS HeavyBid"}],"fileFormats":[{"format":"CSV","direction":"export","support":"unknown"}],"scores":{"c1":3,"c2":3,"c3":2,"c4":2,"c5":3},"pricing":{"model":"subscription (agency license, published procurement pricing)","freeTier":false,"freeViewer":false,"trial":"unknown","entryUsd":6850},"evidenceUrls":{"pricing":"https://www.aashtoware.org/wp-content/uploads/2025/07/FY-2026_AASHTOWare_Catalog_Final.pdf"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-18","category":"engineer"},{"id":"openflows-stormcad","name":"Bentley OpenFlows StormCAD","url":"https://www.bentley.com/software/openflows-storm/","description":"Storm sewer analysis and design software now licensed as part of Bentley's OpenFlows Storm family. StormCAD remains the named storm-network design capability inside the current OpenFlows Storm packaging, focused on rainfall-to-outlet sewer design, hydraulic sizing, and CAD/GIS-connected stormwater workflows.","verdict":"situational","composite":2.6,"verdicts":{"civil-infrastructure":"C1 3/5 reflects published $1,355 per-seat pricing, C2 2/5 reflects a Windows desktop workflow with no publicly documented standalone API, and C5 3/5 reflects MicroStation, OpenRoads Designer, OpenSite Designer, OpenRail Designer, and AutoCAD integrations. C4 3/5 reflects SWMM exchange plus DGN, DXF, and GIS import."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["water-wastewater"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"none publicly documented for standalone agent driving; workflow centers on desktop model authoring and data import/export","authModel":"Bentley desktop license","scripting":"unknown","webhooks":false,"agentDocs":["https://docs.bentley.com/LiveContent/web/OpenFlows%20Storm%20-%20StormCAD-v2026/Help/en/index.html"]},"integrations":[{"name":"MicroStation"},{"name":"OpenRoads Designer"},{"name":"OpenSite Designer"},{"name":"OpenRail Designer"},{"name":"AutoCAD"}],"fileFormats":[{"format":"SWMM","direction":"both","support":"full","note":"Vendor page explicitly documents EPA SWMM import/export."},{"format":"DGN","direction":"import","support":"partial"},{"format":"DXF","direction":"import","support":"partial"},{"format":"GIS","direction":"import","support":"full"}],"scores":{"c1":3,"c2":2,"c3":2,"c4":3,"c5":3},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":"unknown","entryUsd":1355},"evidenceUrls":{"pricing":"https://en.virtuosity.com/openflows-storm","changelog":"https://docs.bentley.com/LiveContent/web/OpenFlows%20Storm%20-%20StormCAD-v2026/Help/en/index.html"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-14","category":"design"},{"id":"roadeng-civil-engineer","name":"RoadEng Civil Engineer","url":"https://www.softree.com","description":"Corridor design software for rural roads, highways, rail, and pipeline projects. Real-time earthwork calculations, terrain modeling, and AI-powered alignment optimization with LiDAR/DEM/UAV terrain support.","verdict":"situational","composite":2.6,"verdicts":{"civil-infrastructure":"C1 1/5 reflects contact-sales pricing (RF1); C2 2/5 reflects desktop/web platform without documented API; C3 3/5 reflects clean non-CAD interface with 3-week free trial, multi-platform access (web/mobile); C4 4/5 reflects DWG, DGN, LandXML, LAS, DEM format support; C5 3/5 reflects LiDAR, DEM, UAV terrain data integrations. Market: 1,900+ firms in 75+ countries, 30+ years. Capterra 4.5/5 (6 verified reviews)."},"redFlags":["RF1"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"LiDAR"},{"name":"DEM"},{"name":"UAV terrain data"},{"name":"DWG/DXF"},{"name":"Survey data"}],"fileFormats":[{"format":"DWG","direction":"both","support":"full"},{"format":"DGN","direction":"both","support":"full"},{"format":"LandXML","direction":"both","support":"full"},{"format":"LAS","direction":"import","support":"full"},{"format":"DEM","direction":"import","support":"full"},{"format":"PDF","direction":"export","support":"full"}],"scores":{"c1":1,"c2":2,"c3":3,"c4":4,"c5":3},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":true},"evidenceUrls":{"pricing":"https://www.capterra.com/p/158692/RoadEng-Civil-Engineer/","dataExport":"https://www.softree.com"},"platforms":["desktop","web","ios","android"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"},{"id":"openflows-sewer","name":"Bentley OpenFlows SewerGEMS","url":"https://www.bentley.com/software/openflows-sewer/","description":"Advanced sanitary, stormwater, and combined sewer modeling software now licensed inside Bentley's OpenFlows Sewer family. The current OpenFlows Sewer product tiers include SewerGEMS capabilities for 1D/2D hydraulic simulation, scenario management, SCADA-connected analysis, and ArcGIS/MicroStation/AutoCAD interoperability used by utilities and water-infrastructure consultancies.","verdict":"situational","composite":2.4,"verdicts":{"civil-infrastructure":"C1 3/5 reflects the published USD 1,021 per-seat Essentials tier with larger pipe-count tiers moving to quote-based pricing, and C2 2/5 reflects iTwin REST and .NET automation alongside desktop-first delivery. C4 2/5 reflects WHM-native models plus DGN, GIS, DWG, and CSV workflows, and C5 3/5 reflects OpenFlows Water, iTwin, ProjectWise, ArcGIS, MicroStation, and AutoCAD integration."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["water-wastewater"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"iTwin Platform REST API (via OpenFlows integration); .NET API for desktop customization","authModel":"iTwin Platform OAuth 2.0 (cloud); Bentley SELECT subscription (desktop)","scripting":".NET (C#/VB.NET) through OpenFlows API, iTwin.js (TypeScript)","webhooks":"unknown","agentDocs":["https://developer.bentley.com/apis/imodels-v2/overview/","https://docs.bentley.com/LiveContent/web/OpenFlows%20SewerGEMS%20Help-v1/en/"]},"integrations":[{"name":"Bentley OpenFlows Water"},{"name":"Bentley iTwin Platform"},{"name":"ProjectWise"},{"name":"ArcGIS"},{"name":"MicroStation"},{"name":"AutoCAD"}],"fileFormats":[{"format":"WHM","direction":"native","support":"full"},{"format":"DGN","direction":"import","support":"full"},{"format":"GIS","direction":"import","support":"full"},{"format":"CSV","direction":"both","support":"full"},{"format":"DWG","direction":"import","support":"full"}],"scores":{"c1":3,"c2":2,"c3":2,"c4":2,"c5":3},"pricing":{"model":"tiered subscription (Virtuoso)","freeTier":false,"freeViewer":false,"trial":"unknown","entryUsd":1021},"evidenceUrls":{"pricing":"https://en.virtuosity.com/openflows-sewer","changelog":"https://docs.bentley.com/LiveContent/web/OpenFlows%20SewerGEMS-v2026/Help/en/index.html"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-14","category":"design"},{"id":"civil-site-design","name":"Civil Site Design","url":"https://civilsitedesign.com.au","description":"Australian civil engineering software for road design, subdivisions, earthworks, and drainage projects. Functions as Civil 3D add-on or standalone for AutoCAD/BricsCAD with AI-driven automated design tools for intersections and roundabouts.","verdict":"situational","composite":2.4,"verdicts":{"civil-infrastructure":"C1 1/5 reflects contact-sales pricing (RF1); C2 2/5 reflects Civil 3D add-in or standalone GUI without documented API; C3 2/5 reflects Australian-focused standards (needs localization for other regions); C4 3/5 reflects DWG-native and multi-CAD support (Civil 3D, AutoCAD, BricsCAD); C5 4/5 reflects direct Civil 3D integration and Drains software link. Australian-specific: 120+ councils deployed. Script X limited scripting capability."},"redFlags":["RF1"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"Script X (limited)","authModel":"unknown","scripting":"Script X only","webhooks":false,"agentDocs":[]},"integrations":[{"name":"Civil 3D (native add-in)"},{"name":"AutoCAD"},{"name":"BricsCAD"},{"name":"Drains software"}],"fileFormats":[{"format":"DWG","direction":"both","support":"full"}],"scores":{"c1":1,"c2":2,"c3":2,"c4":3,"c5":4},"pricing":{"model":"subscription|perpetual","freeTier":false,"freeViewer":false,"trial":"unknown"},"evidenceUrls":{"pricing":"https://civilsitedesign.com.au"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"},{"id":"geostorm","name":"GeoSTORM","url":"https://www.civilgeo.com","description":"Stormwater modeling software with EPA SWMM graphical interface. FEMA-approved for National Flood Insurance Program studies. Supports urban and rural stormwater design with automated watershed delineation, detention pond design, and green infrastructure readiness.","verdict":"situational","composite":2.4,"verdicts":{"civil-infrastructure":"C1 1/5 reflects no public pricing (RF1); C2 2/5 reflects AutoCAD/MicroStation plugin model without standalone API; C3 3/5 reflects specialized stormwater domain, moderate adoption curve; C4 3/5 reflects SWMM/watershed data interchange; C5 3/5 reflects ArcGIS, Google Maps, AutoCAD/MicroStation integrations. Market leader in stormwater: G2 4.7/5 (500+ verified reviews). FEMA-approved engine.","hydraulic-process":"EPA SWMM hydraulic modeling engine with multiple hydrology methods (Rational, SCS, CUHP, SBUH) for watershed and detention analysis."},"redFlags":["RF1"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure","hydraulic-process"],"sectors":["civil","water-wastewater"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"AutoCAD"},{"name":"MicroStation"},{"name":"ArcGIS (Esri)"},{"name":"Google Maps"}],"fileFormats":[{"format":"DWG","direction":"unknown","support":"unknown"}],"scores":{"c1":1,"c2":2,"c3":3,"c4":3,"c5":3},"pricing":{"model":"unknown","freeTier":false,"freeViewer":false,"trial":true},"evidenceUrls":{"pricing":"https://www.civilgeo.com","reviews":"https://www.geoweeknews.com/articles/civilgeo-geostorm-stormwater-modeling-software-aec/"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"},{"id":"site3d","name":"Site3D","url":"https://www.site3d.co.uk","description":"UK-developed 3D civil engineering design software for road networks, junctions, earthworks, and drainage. Features parametric intelligent BIM objects, automated DMRB-compliant roundabout design, and IFC BIM export with Revit/Navisworks compatibility.","verdict":"situational","composite":2.4,"verdicts":{"civil-infrastructure":"C1 1/5 reflects contact-sales pricing (RF1); C2 2/5 reflects parametric 3D desktop interface without documented API; C3 2/5 reflects UK standards (DMRB), specialized workflow, moderate learning curve; C4 4/5 reflects IFC BIM export, Revit/Navisworks compatibility, and multiple import formats; C5 3/5 reflects BIM workflows and Revit/Navisworks integration. UK market: Microplot developer, commercially available since 2014. Multiple case studies (details not published)."},"redFlags":["RF1"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"Revit (IFC import/export)"},{"name":"Navisworks (IFC import/export)"},{"name":"Drainage packages"}],"fileFormats":[{"format":"IFC","direction":"both","support":"full"},{"format":"DWG","direction":"unknown","support":"unknown"}],"scores":{"c1":1,"c2":2,"c3":2,"c4":4,"c5":3},"pricing":{"model":"contact-sales","freeTier":false,"freeViewer":false,"trial":"unknown"},"evidenceUrls":{"pricing":"https://www.site3d.co.uk","formats":"https://www.aecbytes.com/feature/2021/BIM-InfrastructureSoftware.html"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"},{"id":"3-gis","name":"3-GIS","url":"https://www.3-gis.com/","description":"Telecom and utility network management software platform providing GIS-based design, planning, asset management, and field operations for fiber, copper, electric, and gas networks -- includes web, mobile, diagramming, and prospecting modules for network operators from concept through construction and operations.","verdict":"situational","composite":2.2,"verdicts":{"network-route-design":"RF1 keeps C1 2/5 because pricing is quote-only. C2 2/5 reflects a documented web API brochure without a broader public developer surface, C4 2/5 reflects GIS, CSV, and DWG exchange inside a telecom and utility-specific stack, and C5 2/5 reflects ESRI ArcGIS integration."},"redFlags":["RF1"],"primarySubCategory":"network-route-design","subCategories":["network-route-design","field-management","civil-infrastructure"],"sectors":["energy-utilities"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"ESRI ArcGIS"},{"name":"GIS (generic)"}],"fileFormats":[{"format":"GIS","direction":"both","support":"full"},{"format":"CSV","direction":"both","support":"full"},{"format":"DWG","direction":"import","support":"full"}],"scores":{"c1":2,"c2":2,"c3":3,"c4":2,"c5":2},"pricing":{"model":"quote-only (demo required)","freeTier":"unknown","freeViewer":false,"trial":"unknown"},"evidenceUrls":{"pricing":"https://www.3-gis.com/","apiDocs":"https://www.3-gis.com/hubfs/Collateral_brochures_sell%20sheets/Current/Web/211030_Web_APIs_SellSheet.pdf","formats":"https://www.3-gis.com/services-data-migration"},"platforms":["web","mobile"],"lifecycle":"active","lastVerified":"2026-07-18","category":"design"},{"id":"causeway-flow","name":"Causeway Flow","url":"https://www.causeway.com","description":"Cloud-based hydraulic modeling platform for UK/EU drainage network design. Optimizes storm and foul water systems with SuDS (Sustainable Drainage Systems) support and EPA SWMM engine for cost-effective compliant drainage design.","verdict":"situational","composite":2.2,"verdicts":{"civil-infrastructure":"C1 1/5 reflects contact-sales pricing (RF1); C2 2/5 reflects cloud web GUI without documented API; C3 3/5 reflects SaaS accessibility and UK drainage standards compliance; C4 3/5 reflects CAD-compatible formats and cloud portability; C5 2/5 reflects limited documented integrations (Causeway PDS, generic CAD). UK market leader: Capterra 4.0/5 top-rated for Overall Quality.","hydraulic-process":"EPA SWMM-powered hydraulic modeling with SuDS design, network analysis, compliance optimization, and template-based rapid workflow."},"redFlags":["RF1"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure","hydraulic-process"],"sectors":["civil","water-wastewater"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"Causeway PDS"},{"name":"CAD (AutoCAD-compatible)"}],"fileFormats":[{"format":"DWG","direction":"unknown","support":"unknown"}],"scores":{"c1":1,"c2":2,"c3":3,"c4":3,"c5":2},"pricing":{"model":"saas-subscription","freeTier":false,"freeViewer":false,"trial":"unknown"},"evidenceUrls":{"pricing":"https://www.causeway.com","reviews":"https://www.capterra.co.uk/software/1011027/causeway-flow"},"platforms":["cloud","web"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"},{"id":"cgs-labs-plateia","name":"CGS Labs Plateia (Road Design)","url":"https://cgs-labs.com","description":"BIM-ready road design software from CGS Labs (acquired by Transoft Solutions 2023). Integrates 2D/3D modeling, grading calculations, and European standards compliance for highways, urban roads, and reconstruction projects.","verdict":"situational","composite":2.2,"verdicts":{"civil-infrastructure":"C1 1/5 reflects contact-sales pricing (RF1); C2 2/5 reflects BIM workflow GUI without documented API; C3 2/5 reflects European standards, moderate adoption curve; C4 3/5 reflects BricsCAD native and Autodesk partnership; C5 3/5 reflects Aquaterra hydraulic integration (MIKE 11, HEC-RAS), Autopath traffic analysis. RF5: Acquired by Transoft (2023); product consolidation status unclear. European market: 30+ case studies (Slovenia, Croatia, Serbia, Poland, Austria, Germany, Czech, Sweden, Luxembourg)."},"redFlags":["RF1","RF5"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"BricsCAD (Solution Partner)"},{"name":"Autodesk (Developer Partner)"},{"name":"Aquaterra (MIKE 11, HEC-RAS)"},{"name":"Autopath (traffic analysis)"}],"fileFormats":[{"format":"DWG","direction":"unknown","support":"unknown"},{"format":"IFC","direction":"unknown","support":"unknown"}],"scores":{"c1":1,"c2":2,"c3":2,"c4":3,"c5":3},"pricing":{"model":"contact-sales","freeTier":false,"freeViewer":false,"trial":true},"evidenceUrls":{"pricing":"https://cgs-labs.com"},"platforms":["desktop"],"lifecycle":"acquired","lastVerified":"2026-09-01","category":"design"},{"id":"midas-civil-nx","name":"MIDAS CIVIL NX","url":"https://www.midasuser.com","description":"Finite element structural analysis software specialized for bridge and civil structures. Korean engineering platform used for complex infrastructure from culverts to suspension bridges with construction-phase and moving-load analysis.","verdict":"situational","composite":2.2,"verdicts":{"structural":"C1 1/5 reflects contact-sales pricing (RF1); C2 3/5 reflects BIM workflows and MIDAS product ecosystem integration, but no standalone public API; C3 2/5 reflects specialized structural engineering domain with steep learning curve; C4 2/5 reflects BIM-focused but limited format details; C5 3/5 reflects MIDAS product family integration and BIM workflows. Enterprise adoption verified (SOCOTEC, Tutor-Perini, AECOM, WSP). Capterra 4.0/5 (1 verified review).","civil-infrastructure":"Bridge and civil structure specialization with construction-phase and moving-load analysis capabilities suitable for complex infrastructure projects."},"redFlags":["RF1"],"primarySubCategory":"structural","subCategories":["structural","civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"BIM workflows","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"MIDAS product family"},{"name":"BIM workflows"},{"name":"MIDAS GEN NX"},{"name":"MIDAS FEA NX"}],"fileFormats":[{"format":"IFC","direction":"unknown","support":"unknown"}],"scores":{"c1":1,"c2":3,"c3":2,"c4":2,"c5":3},"pricing":{"model":"contact-sales","freeTier":false,"freeViewer":false,"trial":true},"evidenceUrls":{"pricing":"https://www.midasuser.com","apiDocs":"https://www.capterra.com/p/215030/midas-civil/"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-09-01","category":"engineer"},{"id":"sierrasoft-roads","name":"SierraSoft Roads","url":"https://www.sierrasoft.com","description":"Italian BIM-native road and highway design software. Integrates design, policy control, modeling, and quantity calculations with simultaneous design and information modeling. Cost optimization and geometric design in single workflow.","verdict":"situational","composite":2.2,"verdicts":{"civil-infrastructure":"C1 3/5 reflects public $1,190/year subscription pricing (transparent, affordable); C2 2/5 reflects desktop-based BIM model without documented API; C3 2/5 reflects BIM-specialized workflow, potentially steep for traditional civil CAD users; C4 2/5 reflects BIM emphasis with IFC capability unconfirmed; C5 2/5 reflects BIM workflows but limited documented integrations. Italian developer (founded 1998). Limited English documentation available."},"redFlags":[],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"BIM workflows"}],"fileFormats":[{"format":"IFC","direction":"unknown","support":"unknown","note":"BIM emphasis suggests IFC support but not explicitly confirmed"}],"scores":{"c1":3,"c2":2,"c3":2,"c4":2,"c5":2},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":true,"entryUsd":1190},"evidenceUrls":{"pricing":"https://sourceforge.net/software/product/SierraSoft-Roads/"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"},{"id":"12d-model","name":"12d Model","url":"https://www.12d.com","description":"3D civil engineering and surveying software for terrain modeling, land surveying, road and highway design, earthworks, and water engineering projects. Global platform used in 65+ countries.","verdict":"situational","composite":2,"verdicts":{"civil-infrastructure":"C4 3/5 reflects Trimble format compatibility and established civil data interchange; C2 2/5 reflects desktop-based GUI with no documented API or CLI; C3 2/5 reflects specialized civil/surveying workflow with moderate learning curve; C5 2/5 reflects limited documented integrations. No public pricing (RF1). Australian-origin, 65+ country distribution."},"redFlags":["RF1"],"primarySubCategory":"civil-infrastructure","subCategories":["civil-infrastructure"],"sectors":["civil"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"unknown","authModel":"unknown","scripting":"unknown","webhooks":false,"agentDocs":[]},"integrations":[{"name":"12d Synergy"},{"name":"Trimble (format compatibility)"}],"fileFormats":[{"format":"DWG","direction":"unknown","support":"unknown"},{"format":"DXF","direction":"unknown","support":"unknown"}],"scores":{"c1":1,"c2":2,"c3":2,"c4":3,"c5":2},"pricing":{"model":"unknown","freeTier":false,"freeViewer":false,"trial":"unknown"},"evidenceUrls":{"pricing":"https://www.12d.com"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-09-01","category":"design"}]}