NANOCAD Exercises, 200 3D Practice Drawings for NANOCAD and Other Feature-Based 3D Modeling Software by Sachidanand Jha
OpenSCAD Exercises 200 3D Practice Drawings for OpenSCAD and Other Feature-Based 3D Modeling Software by Sachidanand Jha
FREECAD Exercises 200 Practice Exercises for FREECAD and Other Feature-Based 3D Modeling Software by Sachidanand Jha
TurboCAD Exercises 200 3D Practice Drawings for TurboCAD and Other Feature-Based 3D Modeling Software by Sachidanand Jha