The Building Coder

What's New in the Revit 2025 API

The Revit 2025 API contains significant enhancements for add-in developers – Information sources – What's new in previous versions – Detailed table of contents – API Changes – API Additions... Read more →

Migrating from .NET 4.8 to .NET Core 8

The Revit 2025 API is based on .NET Core 8, upgrading from the previous .NET 4.8 framework – .NET Core migration webinar recording – Revit API .NET Core migration guide... Read more →

RevitLookup Hotfix and The Revit 2025 SDK

RevitLookup HotFix 2025.0.1 has been released, and I continue the exploration of the Revit 2025 API – Revit 2025 SDK download – Comparison with previous SDK – Integration into RevitSdkSamples – Compiling the Revit 2025 SDK samples – Custom add-in context menu... Read more →

The Building Coder Samples 2025

I migrated The Building Coder samples to Revit 2025 – Compilation environment – .NET upgrade assistant – Revit API assemblies – Errors and warnings – Conclusion... Read more →

Revit 2025 and RevitLookup 2025

Revit 2025 has been released and the new Revit API is now based on .NET Core – PackageReference versioning support – RevitLookup 2025 – Revit developer starter kit – Revit 2025 macros with Visual Studio 2022 – Cheap Chinese AI chip... Read more →