3D Printing Resources

Model libraries

• Printables: Prusa's library, large and well moderated
• MakerWorld: Bambu Lab's library, many print profiles included
• Thingiverse: the original, huge back catalog
• Pinshape: free and paid designs
• YouMagine: community library, strong on RC and maker parts
• NASA 3D Resources: spacecraft, rovers, planets
• NIH 3D: anatomy, molecules, lab equipment

Model search engines

Search across many libraries at once.

• Yeggi
• STLFinder

CAD

• Onshape: browser-based parametric CAD, free plan for public documents

Slicers

• UltiMaker Cura: works with most printers
• PrusaSlicer: Prusa's slicer, works with many others
• OrcaSlicer: community fork with calibration tools, popular for Bambu and Voron

Guides and news

• All3DP: reviews, buying guides, troubleshooting