Bead Chain Sprocket library for NopSCADlib Fully parametric bead chain sprocket generator. This library depends on NopSCADlib and can be used as a git submodule in NopSCADlib styled CAD projects: git submodule add https://github.com/eraga/bead_chain_sprocket lib/bead_chain_sprocket Example usage include <../libs/bead_chain_sprocket/bead_chain_sprockets.scad> bead_chain_sprocket_half(BEAD_CHAIN_4x2x24);