Skimp

Free download but you must order a free trial or paid commercial license from the Skimp website:
https://skimp4sketchup.com

With Skimp, the pain of working with high-poly models is gone! Speed-Up SketchUp by simplifying your models before or after import!

• Keep your model light and fast by simplifying it to the perfect balance of detail and performance.
• Select any object in your SketchUp model, simplify, and replace!
• Import and decimate models with millions of faces in seconds!
• Import GLB, glTF, USDz, SKP, FBX, OBJ, STL, DAE, 3DS, PLY, and VRML.
• PREVIEW the model before importing so you can adjust scale, orientation, and reduce polygons.

Models that previously took seemingly forever to import can be imported by Skimp in seconds!

For more information, visit: https://skimp4sketchup.com