Technical changelog 2026-W41

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Available this week

• Desktop connectors: Connectors remain compatible with 2026.9 servers older than 2026.9.9. Version 2026.9.2. Release 2026.9.2 · PR #1601
• Bundle specification: Revit warnings use a neutral warning-kind taxonomy. Version 1.4.0. Release 1.4.0 · PR #37
• Bundle specification: Revit external-link rows can say whether each linked model is included. Version 1.4.0. Release 1.4.0 · PR #40
• Bundle specification: The specification is distributed at one version for TypeScript, Python, .NET and C++ consumers. Version 1.4.1. Release 1.4.1 · PR #42
• Enterprise Server: Azure Blob storage supports multipart uploads. Version 2026.9.7. Release 2026.9.7 · PR #3057
• File conversion: Revit conversion can generate selectable PDF follow-up artifacts. Version 2026.9.1. Release 2026.9.1 · PR #155
• File conversion: Zipped Revit uploads are converted by unwrapping their root model. Version 2026.9.1. Release 2026.9.1 · PR #161
• File conversion: The converter image can process Vectorworks files, including 2024 and 2027 files. Version 2026.9.1. Release 2026.9.1 · PR #163 · PR #170 · PR #173
• File conversion: The converter image includes a TrimBIM extractor; end-to-end upload deployment is not established here. Version 2026.9.1. Release 2026.9.1 · PR #169
• File conversion: The converter image includes a Solibri extractor; end-to-end upload deployment is not established here. Version 2026.9.1. Release 2026.9.1 · PR #177
• File conversion: Revit conversion emits model-health summaries, warnings and external-link data. Version 2026.9.1. Release 2026.9.1 · PR #179 · PR #189
• File conversion: The Revit converter can combine a host and supplied linked models into one bundle; server and UI deployment is not established here. Version 2026.9.2. Release 2026.9.2 · PR #225 · PR #242
• Self-hosted conversion: Azure Blob multipart uploads complete when part uploads return no ETag. Version 2026.9.4. Release 2026.9.4 · PR #215
• Tekla uploads: The Tekla importer is enabled on app and latest with model-folder catalog support. Version app/latest deployment 2026-10-08. Deployment PR #2797 · Server PR #3035 · Converter PR #206
• Viewer library: Ambient occlusion resets correctly after objects are hidden or shown. Version 2026.10.4. Release 2026.10.4 · PR #147
• Viewer library: Zooming over empty space no longer uses a stale forward distance. Version 2026.10.4. Release 2026.10.4 · PR #148
• Enterprise Server: New regions are seeded with users and workspaces again. Version 2026.9.6. Release 2026.9.6 · PR #3049
• Viewer library: First-person camera controls, more robust zooming and large-model movement scaling are available to viewer integrators. Version 2026.10.3. Release 2026.10.3 · PR #139
• Viewer library: Pinch zoom on iPad is no longer mistaken for double-tap zoom extents. Version 2026.10.3. Release 2026.10.3 · PR #146
• SketchUp connector: Receiving SketchUp models in Revit preserves envelope columns. Version 2026.9.1. Release 2026.9.1 · PR #466
• Bundle specification: Revit warning and external-link tables and model-health summary rows are defined. Version 1.3.0. Release 1.3.0 · PR #36

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Landed; availability not verified

• Power BI: Bundle-only versions return the intended JSON-unavailable error instead of an object-download 404. PR #249
• Dashboards: Automate result failures show clearer error details. PR #557
• Dashboards: Dashboard embeds avoid NotAllowedError failures in cross-origin frames. PR #559
• Dashboards: New carbon assessments list every dashboard model, including models not loaded by another widget. PR #561
• File sync: ACC, ProjectWise and Trimble sync creation no longer resubmits files whose sync was already created. PR #3069
• Model Validation: Validation rules can compare computed values. PR #3033
• Parameter Updater: The web app can request parameter creation for objects where the selected parameter is missing. PR #2938
• Archicad: MEP element kinds are included when Archicad models are published. PR #103
• Archicad: Long-running ingestions stay alive and confirm publication. PR #107
• Plans: Bentley and Trimble integrations are no longer included in the Team plan. PR #3058
• Direct uploads: Server upload validation accepts TrimBIM files. PR #3021
• Direct uploads: Server conversion routing accepts Solibri files. PR #3029
• Model Health: Revit warnings and model-health summaries are shown on model, version and viewer pages. PR #3031 · Converter PR #179
• Dashboards: Slices are resolved per source and widgets visibly settle on their latest inputs. PR #553
• Dashboards: Filtering one of two versions of the same model no longer mixes object indexes between them. PR #552