Designing has come a long way since the days of sketching on notepads. With the evolution of 3D design software, artists and designers can now create 3D models with incredible precision and realism. This has opened up a whole new dimension of possibilities for exploring the full potential of creative ideas, from product prototypes to architectural renderings and video game characters. In this article, we provide a list of the best free 3D design software for 2023, ranked alphabetically and including tools like 3D Slash, Blender, FreeCAD, Fusion 360, MeshLab, Meshmixer, Onshape, OpenSCAD, SketchUp, and Tinkercad. These tools cater to a wide range of applications, from basic 3D modeling to rendering and animation. To be included in the list, a product must offer features like 2D technical drawing functions, 3D modeling, painting, or rendering tools, 3D model storage and sharing, 3D printing instructions, support for STL, 3MF, or OBJ files, and rendering features such as shading, texture editing, and lighting. We also include user reviews that highlight the best and worst features of each tool.