SketchUp C# API - A C++/CLI API Wrapper for the Trimble(R) SketchUp(R) C API
Adding SU Group GUIDs to Group Objects
This is the 1.7.2 release, packed as a nuget package. It is also available on nuget: https://www.nuget.org/packages/SketchUpNET/ Future releases will be available on nuget only, make sure you check there first.
This is a preview release only for the Dynamo Component supporting SketchUp 2021.
Minor changes for supporting SketchUp 2020 C API:
VS 2017, 64bit build SketchUpNET-build-180818.zip
Added Groups with Transformations
Added nested components