3d Modeling GitHub Repositories (2026) · Open Source Tools

SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP.

DSH x Blender direct realtime plugin v2.0 — an AI drives Blender over a direct TCP channel (no MCP): 16 tools, 28 families / 186 ops (viewport frames, click-to-pick, render profiling, headless offload) + a right-sidebar panel (live only) with click-to-context & @-mentions. Addon: DSH Blender Bridge. skill: sixtysevenlf/dsh-skill-blender-modeling

The ultimate harness for coding agents and beyond. All your agents. All your machines. One command center. Start with code, then follow your curiosity and build across disciplines: CAD, circuits, robots, games and music.

Yi3D: an open-source parametric 3D CAD application built in c++.

MCP server for Blender. 260 tools for modelling, materials, rendering and more, driven by Claude, Cursor, Codex, Ollama, llama.cpp, or any MCP client.

Build and revise procedural 3D assets with your coding agent. Local MCP server, CLI and TypeScript engine with rendered review, editable source and GLB export.

An agent skill for Blender character creation and repair, with nine-view references, face and hair workflows, and visual validation.

Free, open-source 3D modeling software and SketchUp alternative. Built with Rust, WebAssembly and WebGPU. Runs in your browser or on desktop. 100% vibe-coded with great emphase on rendering speed on UI/UX.

layerling - Easy 3D CAD for 3D printing

A lightweight, easy-to-use, and efficient library for processing and rendering 3D data (C++ & Python)

Parametric 3D CAD with a real B-rep kernel (OpenCASCADE)

CADability is a pure .net class library for modeling and analyzing 3d data, both with your code and interactively. It comes with an optional Windows.Forms user interface, which can be adopted to other environments. It does not refer to other 3d modeling libraries. For data exchange you can use STEP, STL or DXF files.

An agent-native CAD SDK for language models to create, inspect, and reconstruct complex, editable 3D models.

Open-source digital sculpting app in Rust — sculpt 3D models like digital clay. Windows & Linux. Beta: testers welcome!