Open-Source Shoemaking
a parametric 3D CAD modeler
C++ header-only library that simulates GLSL math
LDraw™ editor for LEGO® style digital building instructions.
A Cross Platform and Open Source Electronics Design Automation Suite
Geometric kernel for CAD programs using an atomic approach
Design your own pottery for 3D printing in full color
Free 3D Mobile CAD
Universal CNC
Computer vision and image processing library for Qt.
LBP implementation in multiple computing platforms (ARM,GPU, DSP...)
Cuts 3D objects from polystyrene foam (EPS/XPS)
Ruby computer vision library
Open Source CAD