Applies to:
All Autodesk 2025 and 2026 versions
Issue:
Products start having crashing issues or failure to open after running updates on 2025 or 2026 products.
Causes:
After November 10, 2026 Microsoft will no longer provide support, security fixes, or technical support for .NET 8 and .NET 9. Autodesk is aligning supported products with .NET 10 to maintain supportability and security compliance. Â This means that Autodesk is actively updating the programming in Product versions 2025 and 2026 to .NET 10 programming, 2027 products are already using .NET 10.
Solution:
When updating your software, please be sure to update all components, not just one or two pieces. Â This ensures that all programs remain running. Â Please refer to this post on updating vertical products:
https://resources.imaginit.com/support-blog/how-to-correctly-update-autocad-based-vertical-programs
Also, be aware that any installed component (add-ons or Object Enablers) that are installed and not also updated, will have the same crashing / fatal errors until updates as well.
Below is a list of the current updates that are the minimum to move to .NET 10 programming:
Product Year 2026:
Autodesk AutoCAD LT 2026.1.2 Update
Autodesk AutoCAD 2026.1.2 Update
Autodesk AutoCAD Architecture 2026.0.2 Update
Autodesk AutoCAD Electrical 2026.0.2 Update
Autodesk AutoCAD LT 2026.1.2 Update
Autodesk AutoCAD Map 3D 2026.0.4 Update
Autodesk AutoCAD Mechanical 2026.0.2 Update
Autodesk AutoCAD MEP 2026.0.2 Update
Autodesk AutoCAD Plant 3D 2026.2 Update
Autodesk AutoCAD Raster Design 2026.1.2 Update
Autodesk Vehicle Tracking 2026.1
Advance Steel 2026.0.3 Hotfix
Dynamo Extension for Advance Steel 2026.0.3
Civil 3D 2026.2.2 Update
Grading Optimization for Civil 3D 2026.0.3
Autodesk RealDWG Shared 2026.1.2 Update
Inventor Interoperability 2026.4 Update
Autodesk Fabrication CADmep 2026.2 Update
Autodesk Fabrication CAMduct 2026.2 Update
Autodesk Fabrication ESTmep 2026.2 Update
InfraWorks 2026.1.0 Hotfix
Revit LT 2026.5 Update
Revit 2026.5 Update
Revit Admin Add-Ins Manager 2026.5
Revit Fabrication MEP Exchange Addin for Revit 2026.2
Revit Interoperability 2026.5 Update
Revit InfraWorks Updater 2026.2
Roombook/Areabook/Buildingbook for Revit 2026.5
Integration Extension for Revit 2026.5 and Robot Structural Analysis 2026.1
Inventor Professional 2026.4 Update
Please see this blog on Vault updates as well:
https://resources.imaginit.com/support-blog/autocad-2026-exception-and-fatal-error
Vault 2026.4 Update (Client)
Vault 2026.4 Update (File Server)
Vault 2026.4 Update (Server)
Autodesk Navisworks Manage 2026 Update 3
Autodesk Navisworks Simulate 2026 Update 3
Advance Steel 2026.0.3 Object Enabler
Civil 3D 2026.2.2 Object Enabler
Object Enabler for AutoCAD Plant 3D 2026.2
Object Enabler for AutoCAD Plant 3D 2026.2 (Navisworks)
Autodesk Fabrication CADmep 2026.2 Object Enabler
Product Year 2025:
Autodesk AutoCAD LT 2025.1.4 Update
Autodesk AutoCAD 2025.1.4 Update
Autodesk AutoCAD Map 3D 2025.0.3 Update
Autodesk AutoCAD Architecture 2025.0.3 Update
Autodesk AutoCAD Electrical 2025.0.4 Update
Autodesk AutoCAD Mechanical 2025.0.2 Update
Autodesk AutoCAD MEP 2025.0.3 Update
Autodesk AutoCAD Plant 3D 2025.2 Update
Autodesk AutoCAD Raster Design 2025.1.4 Update
Advance Steel 2025.0.4 Hotfix
Dynamo Extension for Advance Steel 2025.0.4
Civil 3D 2025.2.7 Update
Grading Optimization for Civil 3D 2025.0.3
Vehicle Tracking 2025.1
Autodesk RealDWG Shared 2025.1.4 Update
Inventor Professional 2025.5 Update
InfraWorks 2025.1.0 Update
Autodesk Navisworks Manage 2025 Update 6
Autodesk Navisworks Simulate 2025 Update 6
Revit LT 2025.5 Update
Revit 2025.5 Update
Revit Interoperability 2025.5 Update
Roombook Areabook Buildingbook for Revit 2025.5
Autodesk Revit Admin Add-Ins Manager 2025.5
Integration Extension for Revit 2025.5 and Robot Structural Analysis 2025.1
Inventor Interoperability 2025.5
Please see this blog on Vault updates as well:
https://resources.imaginit.com/support-blog/autocad-and-autocad-verticals-2025-exception-and-fatal-error
Vault 2025.5 Update (Client)
Vault 2025.5 Update (File Server)
Vault 2025.5 Update (Server)
Advance Steel 2025.0.4 Object Enabler
Civil 3D 2025.2.7 Object Enabler
Object Enabler for AutoCAD Plant 3D 2025.2
Object Enabler for AutoCAD Plant 3D 2025.2 (Navisworks)
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