Lots of "free" 3D models and 2D patterns 2015-12-22

Here is a list of libraries including free 2D patterns and 3D models to get you going ...

Version	Release Date	Downloads	Average Rating
2015-12-22	Dec 22, 2015	365	5/5, 1 rating

F-Engrave : converts TTF and other fonts/files to G-code: Converts TTF and other fonts, as well as DXF and bitmap images to G-code for engraving
DMAP2GCode : Convert greyscale images to G-code: Tool to convert grey scale images to depth of cut G-code - no thrills, just conversion
G-code Ripper : scales, rotates, splits and wraps G-code: Transform a G-code job without returning to the CAD file. Now with "auto probe" for uneven surfaces
Knotter : Make Celtic knots and custom interlaces: Knotter is a free and open source customizable interlace designer made by Mattia Basaglia
How to recycle HDPE (bottles, caps, etc.) into sheets / blocks to CNC: Some very good Instructables / YouTube showing how to easily recycle HDPE and work with the material