QRcode2stl
Built hereCreate QR codes, Spotify codes, and Text tags for 3D printing
Commonly reached for
Popular 3D printing resources
A hand-picked front shelf for tools makers tend to look for first: slicers, calibration references, model libraries, CAD apps, and a few utilities that solve oddly specific jobs.
Built around printer.tools
These are tools from this little ecosystem, not just outbound links.
Ultimaker Cura
Most popular 3D printing slicer by Ultimaker
PrusaSlicer
Advanced 3D printing slicer by Prusa Research
OrcaSlicer
Advanced slicer for power users with rapid development
Printables
3D model platform by 3D printing experts Prusa Research
Thingiverse
Probably the largest free 3D model repository. Owned by UltiMaker.
FreeCAD
Open-source parametric CAD
Teaching Tech 3D Printer Calibration
Complete calibration guide series
Gridfinity Generator
Modular organization system
QRcode2stl
Built hereCreate QR codes, Spotify codes, and Text tags for 3D printing
OctoPrint
Remote printer control and monitoring web interface
Bambu Studio
3D slicer by Bambu Lab
MakerWorld
Official 3D model library by Bambu Lab