The never-ending stream of Revit API topics continues. Today, let's look at: Unrestricted VendorId. Retrieving DWFx links. Batch processing Revit documents. Future-proofing The Building Coder samples. Recent Revit API AEC DevBlog posts: Delete custom family parameter. JoinGeometryUtils.JoinGeometry for walls and columns. Reading gross and rentable area elements. Unrestricted VendorId In the past, we recommended using an Autodesk registered developer symbol or RDS as your vendor id, stored in the add-in manifest VendorId tag (starting from the Revit 2012 extensible storage... Read more →