Literature
- RepRap wiki
- Open e-book "Low-cost 3D Printing for Science, Education and Sustainable Development"
- 3DPrintFIT webpage (not recently updated and Czech only, or our GitHub
- Thingiverse, 3D printable objects database
- cubehero, other 3D printable objects database, more OpenSCAD and git friendly
- Stratasys technologies, description of some technolgies