SketchUp STL addin
You can download SketchUp STL addin 2.1.5 from our software library for free. The software is categorized as Photo & Graphics Tools. This free software was originally created by SketchUp. This download was scanned by our antivirus and was rated as malware free.
From the developer:
This extension provides import/export functionality for STL files to and from SketchUp, so you can easily export SketchUp groups to STL, or import an STL design and manipulate it within SketchUp. With this plugin, you’ll find STL as a supported format within SketchUp’s Import command. STL files will be imported to SketchUp as a group.
You may want to check out more software, such as SketchUp Architecture Library, 4D VB Light for SketchUp or Shaderlight For SketchUp, which might be similar to SketchUp STL addin.