A broader tool used to extract models and textures directly from WebGL applets (the 3D viewers used on many asset sites).
Though specific to Sketchfab, it operates on a similar principle, "ripping" models from the embedded preview window as .obj files. How These Tools Function cgtrader ripper github
Sites like Thingiverse, GrabCAD, and 3D Warehouse offer vast libraries of assets specifically intended for free public use. neopostmodern/cgtrader-downloader - GitHub A broader tool used to extract models and