FreeCAD vs Meshy

FreeCAD is an open-source parametric 3D modeler for product design, mechanical engineering, architecture, and technical tasks. Users can sketch constrained 2D shapes, build 3D models, and revise them through parameter changes or model history. The software creates production-ready drawings from 3D models and includes animation, finite element analysis tools, experimental computational fluid dynamics, and robot simulation. It reads and writes STEP, IGES, STL, SVG, DXF, OBJ, IFC, DAE, and other open formats. FreeCAD runs as desktop software on Windows, macOS, and Linux, with add-ons and workbenches for customization. Documentation, tutorials, FAQs, forums, chat, and community channels provide support resources. There are no licensing fees, no sign-up, no paywall, and no stated restrictions. The project is supported by the FreeCAD Team, the FPA, KiCad Services Corp., and other sponsors. External rendering is listed.

Meshy creates 3D assets from text, images, or creative concepts for users to preview, edit, and export. Text-to-3D generates textured models from written descriptions, while Image-to-3D works from photos, sketches, or concept art. It can auto-rig humanoid and quadruped characters and offers more than 600 motion presets. For 3D printing, Meshy says its models are watertight and manifold; its printability check scans exports and can repair some edge cases. Integrations include Blender, Unity, Unreal Engine, Godot, Roblox Studio, Bambu Studio, OrcaSlicer, and Creality Print, along with a REST API and MCP server. The Android and iOS app syncs with the web app and exports formats including STL, GLB, FBX, OBJ, USDZ, and 3MF. The web app has a 100 MB upload limit for AI texturing and accepts one model at a time. Meshy has a free plan; Pro starts at $20 a month. Free-plan assets use CC BY 4.0 and require attribution for commercial use.