Where to find things to print?
Find STL files for 3D printing on many websites, including:
Thingiverse: A popular site with a large library of designs for hobbyist and professional projects
Cults3D: Over 1.5 million 3D printer models, including many free models
MyMiniFactory: A site with many models inspired by gaming, toys, and home decor
Printables: Run by Prusa Research with a large selection of 3D models, mostly for FDM printers
Pinshape: A professional platform with high-quality 3D designs and free 3D models
CGTrader: Has 3D models for a variety of uses, including gaming, architecture, and product design