SolidWorks MCP Server (alisamsam)

MCP serverCommunity

A compact SOLIDWORKS server with 22 tools for documents, sketches, extrudes, fillets and chamfers. By alisamsam.

194 starsUpdated 8 months agoGitHub data from 5 Nov 2026

At a glance

Type: MCP server
Works with: SOLIDWORKS
How it connects: Drives a running copy of the tool
Access: Can modify models
Tool versions: SOLIDWORKS 2023 to 2025
Operating systems: Windows
Needs a SOLIDWORKS licence: Yes
Transport: Local (stdio)
AI clients documented: Claude Desktop, Claude Code
Licence: MIT
Language: Python

What it can do

Connects to a running SOLIDWORKS instance and finds the installation through the Windows registry.
Creates parts and assemblies, draws circles, rectangles, arcs and polygons, and extrudes or cuts them.
Lists features and switches the working unit between mm, cm, m, inch and foot.
Includes an execute_python tool for custom code in the SOLIDWORKS context.

Limitations

Windows 10 or 11 only.
Feature coverage is limited to basic part modelling; there are no drawing or mate tools.
The execute_python tool runs arbitrary code, so review what the agent sends.

Install

git clone https://github.com/alisamsam/solidworks-mcp.git
cd solidworks-mcp
pip install -r requirements.txt

Source: github.com/alisamsam/Solidworks-MCP#-quick-start

{
  "mcpServers": {
    "solidworks": {
      "command": "python",
      "args": ["C:\\path\\to\\solidworks-mcp\\solidworks_mcp_server.py"]
    }
  }
}

Source: github.com/alisamsam/Solidworks-MCP#-quick-start

MCP servers and skills run code on your computer. Review the source before installing.

AI-generated models, drawings and results must be checked by a qualified engineer before use.