The following are links to tutorials for Slic3r, a g-code generator for 3D printers.
If find excellent Slic3r tutorials and videos that are not linked here, please add them, or post them to this thread.
Official Manual and Tutorials
- The Slic3r Manual
- Calibrating Extrusion Multiplier
- Slic3r FAQ
- Useful documentation for getting started and using Slic3r
Bug Reports and Current Issues
Tutorials here on RepRap.Org
Third Party Tutorials
- Slic3r is Nicer - Part 1 - Settings and Extruder Calibration
- Slic3r is Nicer - Part 2 - filament and printing
- Slic3r is Nicer - Part 3 - How low can you go?
- Slic3r - Advanced perimeter tuning - 3D Printing tutorial
Third Party Videos
- RepRap 101: Setting your 3D printer's extrusion Part 1: E-steps (not slicer specific)
- RepRap 101: Setting your 3D printer's extrusion Part 2: Fine Tuning (with Slic3r)