My utilities for OpenSCAD
Follow these instructions to use the library
Tutorial for canvas here
Tutorial for Snap Joint here
Screws, Bolts and Nuts shapes and passages
Tutorial for screws here
Threaded Screws, Bolts and Nuts (3D Printable)
Tutorial for threaded bolts
Tutorial for Hirth Joint here
Tutorial for screw knobs here
Tutorial for beveling here
Tutorial for glue shapes here