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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

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.

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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.

The host object must support insertion of instances, otherwise this method will fail. If the instance fails to be created an exception may be thrown. Note: if the created family instance includes …

In order to run successfully, code needs to be rebuilt against the Revit 2024 API. Binary breaking change to the Autodesk.Revit.DB.BuiltInParameter enumeration.

Remarks The Value within the ElementId is only unique with a single project. It is not unique across several projects. The Id can be used to retrieve a specific element from the database …

Revit API 2019 Use the search box or collapsible namespace navigation to explore the API documentation.

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