Located in SF Bay Area or LA? Get free Revit AI automation consulting from YC-backed AI engineers →

Revit API 2025 Use the search box or collapsible namespace navigation to explore the API documentation. What's New in the Revit 2025 API Revit API 2025 - Official Reference Guide

Revit API 2026 Use the search box or collapsible namespace navigation to explore the API documentation. What's New in the Revit 2026 API Revit API 2026 - Official Reference Guide

The Revit API for Revit 2025 is built on .NET 8. This upgrade keeps Revit up-to-date with the latest .NET features, performance improvements, and security fixes.

Add-in Management API additions With the introduction of user control for loaded add-ins, new APIs have been added to facilitate the management of add-in settings in and out of Revit.

Create, discover, and share Revit API Python scripts using AI. Access a community-driven library of Revit API code examples and generate new scripts with AI assistance.

TopographySurface and SiteSubRegion elements have been superseded as of Revit 2024 by a new element (Autodesk.Revit.DB.Architecture.Toposolid) and related classes.

Revit API 2021.1 Use the search box or collapsible namespace navigation to explore the API documentation. What's New in the Revit 2021.1 API Revit API 2021.1 - Official Reference Guide

Online Documentation for Autodesk's Revit API: 2015, 2016, 2017, 2017.1, 2018

Online Documentation for Autodesk's Revit API: 2015, 2016, 2017, 2017.1, 2018