This Sketchup tip shows how to import AutoCAD drawings/files into Sketchup. It guides through the process of using write block command, exporting the AutoCAD file to the import procedure into 3D Sketchup.
So the tutorial covers the following:
1. Exporting AutoCAD drawings with the use of WBLOCK command
2. Importing AutoCAD drawings into 3D Sketchup.
Sound link: bensound.com