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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"},"matchedFormats":["DGN"],"directionLabel":"Opens + exports","supportLabel":"Full","priceLabel":"Paid / subscription","freeOrPaidLabel":"Paid"},{"tool":{"id":"revit","name":"Autodesk Revit","url":"https://www.autodesk.com/products/revit/overview","description":"Autodesk's flagship multidiscipline BIM authoring platform for architecture, structural, and MEP design, documentation, and multi-user worksharing -- distinct from the single-user, feature-limited Revit LT.","verdict":"solid","composite":3.4,"verdicts":{"bim-authoring":"C2 4/5 reflects the APS Revit Automation API, the desktop .NET API, and Dynamo scripting; C5 5/5 reflects AutoCAD, Navisworks, Civil 3D, Autodesk Construction Cloud / Forma, Enscape, and Lumion integrations. 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C1 4/5 reflects the standalone free-download path, but C3 2/5 stays constrained by the Windows desktop and OpenBuildings/MicroStation learning curve."},"redFlags":[],"primarySubCategory":"parametric-computational","subCategories":["parametric-computational"],"sectors":["agnostic"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"C#/.NET add-in API plus GC service mode for external clients; custom script functions and user-defined node types run against the underlying GC/MicroStation model","authModel":"Bentley desktop install; standalone free download or OpenBuildings SELECT subscription entitlement","scripting":"Graphical node graph, built-in script expressions, C# add-ins, GC service mode","webhooks":false,"agentDocs":["https://docs.bentley.com/LiveContent/web/GenerativeComponentsAPI-En_PDF-v1/en/GenerativeComponents-API.pdf"]},"integrations":[{"name":"OpenBuildings Designer"},{"name":"MicroStation"},{"name":"Excel"}],"fileFormats":[{"format":"DGN","direction":"native","support":"full","note":"GC opens in an active DGN file and exports through the underlying MicroStation workflow."},{"format":"DWG","direction":"both","support":"full"},{"format":"DXF","direction":"both","support":"full"},{"format":"OBJ","direction":"both","support":"unknown"},{"format":"IGES","direction":"export","support":"unknown"},{"format":"STL","direction":"export","support":"unknown"},{"format":"3DM","direction":"import","support":"unknown"},{"format":"SKP","direction":"import","support":"unknown"}],"scores":{"c1":4,"c2":4,"c3":2,"c4":4,"c5":3},"pricing":{"model":"free standalone download; also licensed as a companion feature inside OpenBuildings Designer / SELECT subscription workflows","freeTier":true,"freeViewer":false,"trial":false,"entryUsd":0},"evidenceUrls":{"pricing":"https://bentleysystems.service-now.com/community?id=kb_article_view&sysparm_article=KB0100970","apiDocs":"https://docs.bentley.com/LiveContent/web/GenerativeComponentsAPI-En_PDF-v1/en/GenerativeComponents-API.pdf","formats":"https://docs.bentley.com/LiveContent/web/OpenBuildings%20GenerativeComponents%20Help-v8/en/GUID-55B99565-A15F-8375-6741-F4D341DD5D62.html","integrations":"https://www.bentley.com/wp-content/uploads/2022/05/CS-JPW-Parramatta-Square-LTR-EN-LR.pdf","onboardingDocs":"https://docs.bentley.com/LiveContent/web/OpenBuildings%20GenerativeComponents%20Help-v9/en/GUID-D3471864-EB78-4D6A-B677-B935D9524F15.html"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-29","category":"design"},"matchedFormats":["DGN"],"directionLabel":"Native","supportLabel":"Full","priceLabel":"Free tier","freeOrPaidLabel":"Free tier"},{"tool":{"id":"navisworks-manage","name":"Autodesk Navisworks Manage","url":"https://www.autodesk.com/products/navisworks/overview","description":"Multidiscipline model aggregation and coordination tool that combines Revit, AutoCAD, IFC, and 60+ other formats to run Clash Detective clash detection and TimeLiner 4D construction sequencing.","verdict":"solid","composite":3,"verdicts":{"bim-coordination":"C2 3/5 reflects the .NET add-in API and NWCreate SDK, and C5 5/5 reflects Revit, AutoCAD, Civil 3D, MicroStation, and Autodesk Construction Cloud integrations. The coordination surface centers on native NWD, NWC, and NWF workflows plus documented clash and 4D sequencing, while C4 2/5 reflects import-heavy interoperability with no documented DWG or DXF export path."},"redFlags":[],"primarySubCategory":"bim-coordination","subCategories":["bim-coordination"],"sectors":["agnostic"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"Navisworks .NET add-in API + NWCreate C/C++ API (file translators)","authModel":"none (desktop add-in, local Navisworks license)","scripting":".NET add-in API, NWCreate C/C++ API","webhooks":false,"agentDocs":["https://aps.autodesk.com/developer/overview/navisworks-api"]},"integrations":[{"name":"Revit"},{"name":"AutoCAD"},{"name":"Civil 3D"},{"name":"MicroStation"},{"name":"Autodesk Construction Cloud"}],"fileFormats":[{"format":"NWD","direction":"native","support":"full","note":"Contains all model geometry together with Navisworks-specific data."},{"format":"NWC","direction":"native","support":"full","note":"Cache file created when opening or appending any native CAD file."},{"format":"NWF","direction":"native","support":"full","note":"Contains links to the original native files; no model geometry is saved."},{"format":"DWG","direction":"import","support":"full","note":"Vendor: DWG/DXF reader \"guaranteed to read all object geometry and information,\" preserving xrefs, blocks, layers, and views. No DWG/DXF export path is documented."},{"format":"RVT","direction":"import","support":"unknown"},{"format":"IFC (import)","direction":"import","support":"partial","note":"Vendor lists unsupported entities (voided BReps, bounded half-space solids, complex parametric profiles, BSpline curves); server-based IFC models not supported, stand-alone files only."},{"format":"DGN","direction":"import","support":"partial","note":"Vendor: reads 3D DGN and PRP files from MicroStation but does not support CEL files or 2D DGN."},{"format":"FBX","direction":"both","support":"full","note":"Reader reads all 2D/3D geometry plus texture and material maps; also a documented export target."}],"scores":{"c1":3,"c2":3,"c3":2,"c4":2,"c5":5},"pricing":{"model":"subscription","freeTier":false,"freeViewer":true,"trial":true,"entryUsd":140},"evidenceUrls":{"formats":"https://help.autodesk.com/cloudhelp/2023/ENU/Navisworks/files/GUID-DB18688D-74B4-426D-A590-87C6CE8336E6.htm","pricing":"https://www.capterra.com/p/233414/Navisworks/"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-07","category":"coordinate"},"matchedFormats":["DGN"],"directionLabel":"Opens","supportLabel":"Partial","priceLabel":"Free viewer","freeOrPaidLabel":"Free viewer"},{"tool":{"id":"openbuildings-designer","name":"Bentley OpenBuildings Designer","url":"https://www.bentley.com/software/openbuildings-designer/","description":"Multidiscipline BIM authoring platform built on the MicroStation CAD engine for architectural, structural, and MEP design, with built-in energy analysis and GenerativeComponents parametric modeling -- Bentley's direct Revit competitor.","verdict":"solid","composite":3,"verdicts":{"bim-authoring":"C2 4/5 reflects the iTwin Platform REST APIs plus MicroStation and OpenBuildings SDK customization, and C5 4/5 reflects ProjectWise, iTwin Platform, OpenBuildings Energy Simulator, GenerativeComponents, LumenRT, Hevacomp, and NBS Chorus integrations. C4 3/5 reflects native DGN workflows with partial DWG and IFC exchange, and firm-size fit is small-team to growing."},"redFlags":[],"primarySubCategory":"bim-authoring","subCategories":["bim-authoring"],"sectors":["agnostic"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"Bentley iTwin Platform REST APIs (cloud, operate on iModels without a desktop host) + MicroStation/OpenBuildings SDK (in-app customization)","authModel":"OAuth 2.0 (iTwin Platform)","scripting":"MicroStation SDK (MDL/.NET), GenerativeComponents visual scripting","webhooks":"unknown","agentDocs":["https://developer.bentley.com/apis/overview/authorization/"]},"integrations":[{"name":"ProjectWise"},{"name":"iTwin Platform"},{"name":"OpenBuildings Energy Simulator"},{"name":"GenerativeComponents"},{"name":"LumenRT"},{"name":"Hevacomp"},{"name":"NBS Chorus"}],"fileFormats":[{"format":"DGN","direction":"native","support":"full","note":"Vendor: \"The V8 DGN file format is OpenBuildings Designer's native file format.\""},{"format":"DWG","direction":"both","support":"partial","note":"Full entity support only for AutoCAD 2006 and earlier; AutoCAD 2007+ features (materials, lights, annotative objects, layer viewport overrides, geometric constraints) are read-only."},{"format":"IFC","direction":"both","support":"partial","note":"Import attaches read-only as a reference (or imports as DGN); export supports IFC2x3 (multiple MVDs) and IFC4, but the IFC4 Design Transfer View is labeled a Technology Preview."}],"scores":{"c1":2,"c2":4,"c3":2,"c4":3,"c5":4},"pricing":{"model":"subscription","freeTier":false,"freeViewer":"unknown","trial":true,"entryUsd":2686},"evidenceUrls":{"formats":"https://docs.bentley.com/LiveContent/web/OpenBuildings%20Designer%20Help-v5.1.2/en/GUID-BA64A1FF-E3BA-5B2E-85BB-CD13240D5880.html","pricing":"https://www.g2.com/products/openbuildings-designer/pricing"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-07","category":"produce"},"matchedFormats":["DGN"],"directionLabel":"Native","supportLabel":"Full","priceLabel":"Paid / subscription","freeOrPaidLabel":"Paid"},{"tool":{"id":"tekla-structures","name":"Tekla Structures","url":"https://www.trimble.com/en/products/tekla/structures","description":"Constructible structural BIM software from Trimble for steel, concrete, precast, and timber detailing -- produces fabrication-ready shop drawings, rebar detailing, and CNC/DSTV output directly from the 3D model.","verdict":"solid","composite":3,"verdicts":{"bim-authoring":"C4 4/5 reflects IFC, CIS/2, DSTV, SDNF, DGN, DWG, IGES, and STEP exchange, and C5 4/5 reflects Tekla Structural Designer, Tekla Tedds, Trimble Connect, Robot, SAP2000, and Revit interoperability. RF1 and C1 2/5 reflect quote-only Carbon, Graphite, and Diamond subscriptions, and C3 2/5 reflects a specialist desktop workflow for small-team to growing firms.","structural":"The structural placement is a detailing and fabrication workflow rather than finite-element analysis; C5 4/5 reflects Tekla Structural Designer, Tekla Tedds, Robot, and SAP2000 interoperability, and C4 4/5 reflects IFC and CIS/2 exchange. C3 2/5 reflects the heavier desktop adoption path, and RF1 keeps C1 at 2/5."},"redFlags":["RF1"],"primarySubCategory":"bim-authoring","subCategories":["bim-authoring","structural"],"sectors":["agnostic"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"Tekla Open API (.NET/C# SDK)","authModel":"developer license tied to a live Tekla Structures desktop seat","scripting":".NET/C# Open API, Visual Studio plugin/macro development","webhooks":false,"agentDocs":["https://developer.tekla.com/tekla-structures","https://support.tekla.com/doc/tekla-structures/2026/int_compatible_software"]},"integrations":[{"name":"Tekla Structural Designer"},{"name":"Tekla Tedds"},{"name":"Trimble Connect"},{"name":"Robot Structural Analysis (via CIS/2)"},{"name":"SAP2000 (via CIS/2)"},{"name":"Revit (via IFC)"}],"fileFormats":[{"format":"IFC 2x3","direction":"both","support":"partial","note":"Object conversion to native Tekla objects is scoped to extrusion geometry."},{"format":"IFC 4","direction":"both","support":"unknown","note":"Vendor doc lists import/export as supported but does not document fidelity/completeness."},{"format":"CIS/2","direction":"both","support":"partial","note":"Vendor differentiates fidelity by profile level, e.g. CIS/2 LPM6 analytical vs. LPM6 design."},{"format":"DSTV","direction":"both","support":"unknown"},{"format":"SDNF","direction":"both","support":"unknown"},{"format":"DGN","direction":"both","support":"partial","note":"Import is 3D geometry only; export additionally includes drawings."},{"format":"DWG","direction":"both","support":"unknown"},{"format":"IGES","direction":"both","support":"partial","note":"Scoped to polybeams and straight/curved/arc profiles with boolean operators for NC manufacturing, not the full model."},{"format":"STEP AP203/214","direction":"both","support":"partial","note":"Same manufacturing-geometry scoping as IGES (polybeams/profiles with arc/bend data)."}],"scores":{"c1":2,"c2":3,"c3":2,"c4":4,"c5":4},"pricing":{"model":"contact-sales","freeTier":false,"freeViewer":"unknown","trial":true},"evidenceUrls":{"formats":"https://support.tekla.com/doc/tekla-structures/2026/int_compatible_software"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-07","category":"produce"},"matchedFormats":["DGN"],"directionLabel":"Opens + exports","supportLabel":"Partial","priceLabel":"Paid / quote-only","freeOrPaidLabel":"Paid"},{"tool":{"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"},"matchedFormats":["DGN"],"directionLabel":"Listed","supportLabel":"Unknown","priceLabel":"Paid / subscription","freeOrPaidLabel":"Paid"},{"tool":{"id":"openflows-hammer","name":"Bentley OpenFlows HAMMER","url":"https://www.bentley.com/software/openflows-water/","description":"Hydraulic transient and surge-analysis software for water distribution and wastewater piping systems. Bentley now licenses HAMMER through the OpenFlows Water family, where the current Standard, Advanced, and Ultimate tiers include the named HAMMER transient-analysis capability.","verdict":"situational","composite":2.8,"verdicts":{"hydraulic-process":"C1 3/5 reflects the $3,354 Standard tier that first includes HAMMER, C2 2/5 reflects desktop model authoring with no public standalone API, and C5 4/5 reflects OpenFlows WaterCAD, OpenFlows WaterGEMS, ArcGIS, MicroStation, AutoCAD, and ProjectWise integrations. C4 3/5 reflects INP, DGN, DXF, GIS, and CSV interoperability."},"redFlags":[],"primarySubCategory":"hydraulic-process","subCategories":["hydraulic-process"],"sectors":["water-wastewater"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"no public standalone API surfaced in current product docs; workflow is centered on desktop model authoring and file-based interoperability","authModel":"Bentley desktop license","scripting":"unknown","webhooks":false,"agentDocs":["https://docs.bentley.com/LiveContent/web/OpenFlows%20Water%20-%20HAMMER-v2026/Help/en/index.html"]},"integrations":[{"name":"OpenFlows WaterCAD"},{"name":"OpenFlows WaterGEMS"},{"name":"ArcGIS"},{"name":"MicroStation"},{"name":"AutoCAD"},{"name":"ProjectWise"}],"fileFormats":[{"format":"INP","direction":"both","support":"partial","note":"Third-party HAMMER technical page describes EPANET interoperability."},{"format":"DGN","direction":"import","support":"partial"},{"format":"DXF","direction":"import","support":"partial"},{"format":"GIS","direction":"import","support":"full"},{"format":"CSV","direction":"both","support":"unknown"}],"scores":{"c1":3,"c2":2,"c3":2,"c4":3,"c5":4},"pricing":{"model":"tiered subscription","freeTier":false,"freeViewer":false,"trial":"unknown","entryUsd":3354},"evidenceUrls":{"pricing":"https://cadjourney.com/product-brand/openflows/","changelog":"https://bentleysystems.service-now.com/community?id=kb_article_view&sysparm_article=KB0050134"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-14","category":"engineer"},"matchedFormats":["DGN"],"directionLabel":"Opens","supportLabel":"Partial","priceLabel":"Paid / tiered subscription","freeOrPaidLabel":"Paid"},{"tool":{"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"},"matchedFormats":["DGN"],"directionLabel":"Listed","supportLabel":"Unknown","priceLabel":"Paid / subscription","freeOrPaidLabel":"Paid"},{"tool":{"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"},"matchedFormats":["DGN"],"directionLabel":"Listed","supportLabel":"Unknown","priceLabel":"Paid / subscription","freeOrPaidLabel":"Paid"},{"tool":{"id":"watergems","name":"Bentley WaterGEMS","url":"https://www.bentley.com/software/watergems/","description":"Water distribution system modeling and simulation software for hydraulic analysis, water quality modeling, fire flow analysis, energy management, and pipe network calibration -- part of Bentley's OpenFlows portfolio, serving municipal water utilities and engineering consultants.","verdict":"situational","composite":2.8,"verdicts":{"hydraulic-process":"C1 4/5 reflects published Essentials-through-Ultimate pricing, C2 3/5 reflects the WaterGEMS .NET API and iTwin Platform API, C4 2/5 reflects the proprietary WHM native format, and C5 3/5 reflects Bentley OpenFlows, iTwin, ProjectWise, and ArcGIS integrations."},"redFlags":[],"primarySubCategory":"hydraulic-process","subCategories":["hydraulic-process"],"sectors":["water-wastewater"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"iTwin Platform REST API (via OpenFlows integration); WaterGEMS desktop .NET API","authModel":"iTwin Platform OAuth 2.0 (cloud); Bentley SELECT subscription (desktop)","scripting":".NET (C#/VB.NET) through WaterGEMS API, iTwin.js (TypeScript)","webhooks":"unknown","agentDocs":["https://developer.bentley.com/apis/imodels-v2/overview/","https://docs.bentley.com/LiveContent/web/OpenFlows%20WaterGEMS%20Help-v1/en/"]},"integrations":[{"name":"Bentley OpenFlows"},{"name":"Bentley iTwin Platform"},{"name":"ProjectWise"},{"name":"ArcGIS"}],"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"}],"scores":{"c1":4,"c2":3,"c3":2,"c4":2,"c5":3},"pricing":{"model":"subscription (Virtuosity/SELECT) or perpetual with annual maintenance","freeTier":false,"freeViewer":false,"trial":"unknown"},"evidenceUrls":{"pricing":"https://en.virtuosity.com/openflows-water"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-12","category":"engineer"},"matchedFormats":["DGN"],"directionLabel":"Opens","supportLabel":"Full","priceLabel":"Paid / subscription (virtuosity/select) or perpetual with annual maintenance","freeOrPaidLabel":"Paid"},{"tool":{"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"},"matchedFormats":["DGN"],"directionLabel":"Native","supportLabel":"Full","priceLabel":"Paid / subscription","freeOrPaidLabel":"Paid"},{"tool":{"id":"opencities-planner","name":"OpenCities Planner","url":"https://www.bentley.com/software/opencities-planner/","description":"Web-based city-scale digital twin platform for design and visualization of infrastructure and urban development projects. Combines CAD/BIM models, GIS data, reality capture, and enterprise information into unified 3D environments accessible across multiple device types including desktop, tablet, mobile, VR/AR, and large touch-screens.","verdict":"situational","composite":2.8,"verdicts":{"development-feasibility":"RF1 remains attached because pricing is contact-sales only, C2 2/5 reflects no documented API or scripting surface, and C4 4/5 reflects DGN, DWG, RVT, IFC, CityGML, GIS, and point-cloud import coverage.","presentation-graphics":"The presentation-graphics placement is the multi-device web/mobile/VR-AR viewer over CAD, BIM, GIS, and reality data; C5 4/5 reflects ArcGIS and database integrations, and C2 2/5 reflects a web-UI-only surface."},"redFlags":["RF1"],"primarySubCategory":"development-feasibility","subCategories":["development-feasibility","presentation-graphics"],"sectors":["agnostic"],"firmSizeFit":["growing"],"agentAccess":{"mcp":false,"cli":false,"api":"none documented; web UI only","authModel":"Enterprise SSO","scripting":"none","webhooks":false,"agentDocs":[]},"integrations":[{"name":"CAD/BIM applications"},{"name":"GIS tools"},{"name":"ArcGIS"},{"name":"database connections"}],"fileFormats":[{"format":"DGN","direction":"import","support":"unknown"},{"format":"DWG","direction":"import","support":"unknown"},{"format":"RVT","direction":"import","support":"unknown"},{"format":"IFC","direction":"import","support":"unknown"},{"format":"CityGML","direction":"import","support":"unknown"},{"format":"GIS/map data","direction":"import","support":"full"},{"format":"point-cloud","direction":"import","support":"unknown"}],"scores":{"c1":2,"c2":2,"c3":2,"c4":4,"c5":4},"pricing":{"model":"contact-sales","freeTier":false,"freeViewer":false,"trial":false},"evidenceUrls":{"pricing":"https://www.bentley.com/software/opencities-planner/"},"platforms":["web","mobile","vr-ar"],"lifecycle":"active","lastVerified":"2026-07-14","category":"win"},"matchedFormats":["DGN"],"directionLabel":"Opens","supportLabel":"Unknown","priceLabel":"Paid / quote-only","freeOrPaidLabel":"Paid"},{"tool":{"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"},"matchedFormats":["DGN"],"directionLabel":"Native","supportLabel":"Full","priceLabel":"Paid / subscription","freeOrPaidLabel":"Paid"},{"tool":{"id":"prostructures","name":"ProStructures","url":"https://www.bentley.com/software/prostructures/","description":"Structural steel and reinforced-concrete detailing software that combines ProSteel and ProConcrete in one parametric 3D modeling package. It is aimed at fabrication-ready structural detailing, shop drawings, bar schedules, and model-driven documentation rather than full building-scale analysis.","verdict":"situational","composite":2.8,"verdicts":{"structural":"C1 2/5 reflects paid per-seat subscription licensing, while C2 3/5 reflects the ProStructures and MicroStation API surface. C4 3/5 reflects IFC, DGN, and DWG exchange, and C5 4/5 reflects MicroStation, ProjectWise, AutoCAD, and IFC-based BIM-tool interoperability."},"redFlags":[],"primarySubCategory":"structural","subCategories":["structural"],"sectors":["agnostic"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"ProStructures API for custom tools, plus MicroStation-based APIs for utilities and commands","authModel":"Bentley desktop license","scripting":"C, C++, C#, and Visual Basic through the ProStructures / MicroStation API surface","webhooks":false,"agentDocs":["https://bentleysystems.service-now.com/community?id=kb_article&sysparm_article=KB0103765","https://docs.bentley.com/LiveContent/web/ProStructures%20Readme-v6/en/GUID-7A9B33C9-24EA-41DA-8D09-DFF161175CEC.html"]},"integrations":[{"name":"MicroStation"},{"name":"ProjectWise"},{"name":"AutoCAD"},{"name":"IFC-based BIM tools"}],"fileFormats":[{"format":"IFC","direction":"both","support":"partial","note":"Independent workflow write-up and journal paper both describe IFC import/export for detailing handoff."},{"format":"DGN","direction":"both","support":"unknown"},{"format":"DWG","direction":"both","support":"unknown"}],"scores":{"c1":2,"c2":3,"c3":2,"c4":3,"c5":4},"pricing":{"model":"subscription","freeTier":false,"freeViewer":false,"trial":"unknown","entryUsd":9536},"evidenceUrls":{"pricing":"https://en.virtuosity.com/prostructures","apiDocs":"https://bentleysystems.service-now.com/community?id=kb_article&sysparm_article=KB0103765","changelog":"https://docs.bentley.com/LiveContent/web/ProStructures%20Readme-v7/en/GUID-EB2C2791-BF48-4C41-B8A4-9645F0BC6327.html"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-14","category":"engineer"},"matchedFormats":["DGN"],"directionLabel":"Opens + exports","supportLabel":"Unknown","priceLabel":"Paid / subscription","freeOrPaidLabel":"Paid"},{"tool":{"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"},"matchedFormats":["DGN"],"directionLabel":"Opens","supportLabel":"Partial","priceLabel":"Paid / subscription","freeOrPaidLabel":"Paid"},{"tool":{"id":"magicad","name":"MagiCAD","url":"https://www.magicad.com/","description":"MEP BIM design software for Revit, AutoCAD, and BricsCAD with automated calculations, product databases, and integrated system simulation -- includes piping, ventilation, electrical, sprinkler, and schematics modules.","verdict":"situational","composite":2.6,"verdicts":{"mep":"RF1 and RF2 keep C1 2/5 and C2 1/5 because pricing is quote-only and no public API, CLI, or MCP is documented. C4 4/5 reflects RVT, DWG, IFC, and DGN workflow coverage, and C5 4/5 reflects Revit, AutoCAD, BricsCAD, and MagiCAD Cloud integration."},"redFlags":["RF1","RF2"],"primarySubCategory":"mep","subCategories":["mep"],"sectors":["agnostic"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"none","authModel":"unknown","scripting":"none","webhooks":false,"agentDocs":[]},"integrations":[{"name":"Revit"},{"name":"AutoCAD"},{"name":"BricsCAD"},{"name":"MagiCAD Cloud (BIM content platform)"}],"fileFormats":[{"format":"RVT","direction":"unknown","support":"unknown"},{"format":"DWG","direction":"unknown","support":"unknown"},{"format":"IFC","direction":"unknown","support":"unknown"},{"format":"DGN","direction":"unknown","support":"unknown"}],"scores":{"c1":2,"c2":1,"c3":2,"c4":4,"c5":4},"pricing":{"model":"contact-sales","freeTier":"unknown","freeViewer":"unknown","trial":"unknown"},"evidenceUrls":{"pricing":"https://www.magicad.com/get-a-quote/"},"platforms":["desktop"],"lifecycle":"active","lastVerified":"2026-07-12","category":"engineer"},"matchedFormats":["DGN"],"directionLabel":"Listed","supportLabel":"Unknown","priceLabel":"Paid / quote-only","freeOrPaidLabel":"Paid"},{"tool":{"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"},"matchedFormats":["DGN"],"directionLabel":"Opens + exports","supportLabel":"Full","priceLabel":"Paid / quote-only","freeOrPaidLabel":"Paid"},{"tool":{"id":"tekla-structural-designer","name":"Tekla Structural Designer","url":"https://www.tekla.com/products/tekla-structural-designer","description":"Cloud-accessible structural analysis and design software combining model-based design with analysis capabilities, featuring seismic design, portal frame design, and AI-assisted workflows for structural engineers.","verdict":"situational","composite":2.6,"verdicts":{"structural":"RF1 remains attached because pricing is contact-sales, C2 3/5 reflects the .NET Open API and remoting API, and C4 3/5 reflects IFC 2x3/4/4.3, DWG, DGN, PDF, STP, IGS, and RVT interoperability. C5 3/5 reflects Tekla Structures, Revit, Grasshopper, and Trimble Connect integrations."},"redFlags":["RF1"],"primarySubCategory":"structural","subCategories":["structural","bim-authoring"],"sectors":["agnostic"],"firmSizeFit":["small-team","growing"],"agentAccess":{"mcp":false,"cli":false,"api":"Tekla Structural Designer Open API (.NET/C# SDK via NuGet)","authModel":"License-based (developer license tied to desktop seat)","scripting":"Remoting API (.NET/C#)","webhooks":false,"agentDocs":["https://developer.tekla.com/tekla-structural-designer","https://developer.tekla.com/documentation/get-started-tekla-structural-designer-open-api"]},"integrations":[{"name":"Tekla Structures"},{"name":"Revit"},{"name":"Grasshopper"},{"name":"Trimble Connect"}],"fileFormats":[{"format":"IFC 2x3","direction":"both","support":"full"},{"format":"IFC 4","direction":"both","support":"full"},{"format":"IFC 4.3","direction":"both","support":"full"},{"format":"DWG","direction":"both","support":"partial"},{"format":"DGN","direction":"both","support":"partial"},{"format":"PDF","direction":"export","support":"full"},{"format":"STP","direction":"import","support":"partial"},{"format":"IGS","direction":"import","support":"partial"},{"format":"RVT","direction":"import","support":"partial"}],"scores":{"c1":2,"c2":3,"c3":2,"c4":3,"c5":3},"pricing":{"model":"contact-sales","freeTier":false,"freeViewer":false,"trial":true},"evidenceUrls":{"formats":"https://support.tekla.com/doc/tekla-structural-designer/2026/ins_tekla_structural_designer_hardware_recommendations","pricing":"https://www.tekla.com/products/tekla-structural-designer"},"platforms":["windows"],"lifecycle":"active","lastVerified":"2026-07-15","category":"engineer"},"matchedFormats":["DGN"],"directionLabel":"Opens + exports","supportLabel":"Partial","priceLabel":"Paid / quote-only","freeOrPaidLabel":"Paid"},{"tool":{"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"},"matchedFormats":["DGN"],"directionLabel":"Opens","supportLabel":"Full","priceLabel":"Paid / tiered subscription (virtuoso)","freeOrPaidLabel":"Paid"}]}