The "Free" version provides basic cloth simulation, but key professional tools are locked behind a license (typically costing around $10–$29 depending on current offers and discounts). Standard (Free) Features ClothWorks - SketchUcation
: Alternatively, you can download the .rbz file and use the Extension Manager in SketchUp (Window > Extension Manager > Install Extension). Free vs. Licensed Features ClothWorks for Sketchup Free Download
The official source for the plugin is SketchUcation , a trusted community hub for SketchUp extensions. The "Free" version provides basic cloth simulation, but
: You must register for a free account at SketchUcation to access the download. ClothWorks for Sketchup Free Download