The minor version number of Revit
Namespace:
Autodesk.Revit.ApplicationServices
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 18.0.0.0 (18.0.0.420)
Since:
2018
Syntax
Remarks
SubVersionNumber of Revit may have additional APIs and functionality not available in the standard customer releases.
Add-ins written to support standard Revit releases should be compatible with SubVersionNumber releases,
but add-ins written specifically targeting new features in SubVersionNumber releases would not be compatible with the standard releases.