SimLab DWG Importer is a plugin for SketchUp.
DWG importer for SketchUp plugin enables SketchUp users to import DWG files into SketchUp, where they can be edited. DWG is the native format for several CAD packages
including AutoCAD, IntelliCAD, and Caddie. DWG is also supported non-natively by many other CAD applications.
The plugin is supported on SketchUp 2013, 2014, 2015, 2016, 2017, and SketchUp 8 on Windows and Mac.