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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":"Situational -- a comprehensive bridge information modeling (BrIM) environment with published pricing ($10,028/yr via Virtuosity) and iTwin Platform REST API access, but the MicroStation dependency, enterprise pricing, and DOT-scale learning curve limit it to large infrastructure practices already in the Bentley ecosystem.","structural":"Bridge-first structural modeling and code-checking inside the Bentley ecosystem -- relevant when the structural problem is the bridge itself, but too specialized and expensive for general building design workflows."},"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; 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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":"Solid -- HAMMER is still Bentley's specialist transient-analysis product, with current 2026 release notes, strong GIS/CAD interoperability, and clear inclusion in today's OpenFlows Water tiers, but it remains a desktop niche tool for utilities with surge-analysis needs rather than a general-purpose cloud hydraulic platform."},"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":"Situational -- genuinely purpose-built for rail infrastructure (track geometry, cant algorithms, overhead line electrification) with published pricing ($9,383/yr via Virtuosity) and iTwin Platform REST APIs inherited from the Bentley ecosystem, but the MicroStation dependency and DOT/agency-scale price point make it impractical for any practice smaller than a dedicated rail transit group."},"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; 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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":"Credible multidiscipline CAD/BIM alternative to AutoCAD and Revit with transparent annual pricing ($2,656/yr via Virtuosity), but the steep learning curve for Revit adopters, proprietary DGN native format, and deployment model limited to desktop Windows make it situational for most AEC practices.","2d-drafting":"Mature 2D CAD drafting platform with comprehensive DWG/DXF support for cross-disciplinary coordination, but MicroStation-specific workflows and file formats create lock-in friction for teams switching from AutoCAD.","civil-infrastructure":"Purpose-built for infrastructure design with integrated geospatial capabilities and support for LAS/LAZ point clouds, making it strong for civil DOT practices already in the Bentley ecosystem; entry cost ($2,656/yr) and learning curve limit adoption outside dedicated infrastructure practices."},"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. 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Strong for municipal planning departments and large development teams; positioning and pricing make it impractical for smaller practices."},"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":"Purpose-built site and civil design platform with automated earthwork optimization, drainage/utilities design, and integrated IFC export (2025+). 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