Simple Interlocking Joint – Beginner CAD Model

This is a CAD model of a simple interlocking joint, perfect as an introductory exercise for anyone starting to use 3D modeling software. The design consists of two rectangular blocks that connect through a central interlock, making it ideal for learning the basics of tolerance, alignment, and part fitting.Beyond being a beginner-friendly project, this model can also be used as a print test for dimensional accuracy and tolerance compensation, helping you fine-tune your 3D printer’s settings.The model shown in the picture was printed using BambuLab PLA at standard resolution, demonstrating that even a simple project can deliver clean and functional results.Printing tips:Recommended material: PLA , PETG , ABS, PA6 , etc…Layer height: 0.2 mmInfill: 15%No supports required