Design, build, and experiment with virtual LEGO creations using LeoCAD—free 3D modeling for future engineers.
LeoCAD is a free and easy-to-use software that lets kids and LEGO enthusiasts build virtual models using a vast library of LEGO bricks. With an intuitive interface and powerful tools, users can design anything from simple structures to complex engineering models. LeoCAD is a great way for kids to explore STEM concepts, practice problem-solving, and experiment with designs before building them in real life. Whether you're a beginner or an aspiring architect, LeoCAD offers endless creative possibilities—all without the cost of physical LEGO sets.
A community-driven platform providing free and premium 3D printable designs across various categories.
A vast online repository offering free 3D printable designs, from toys to educational models.