3D CAD with Autodesk 123D: Designing for 3D Printing, Laser Cutting, and Personal Fabrication: Au, Jesse, Gertz, Emily: 9781449343019: Amazon.com: Books
123D Alternatives: 25+ 3D Modelers & Similar Apps | AlternativeTo
Autodesk 123D Design Alternatives - Top 3D Products
AutoCad 123D free alternative besides TinkerCad? – Software (Archive) – Prusa3D Forum