Browser & computer · harness

OpenCADStudio

An open-source 2D drafting and 3D solid-modeling CAD app with native DWG/DXF support that exposes a line-based JSON automation API and an --mcp mode so AI agents can drive edits, conversions, and verified saves.

Connects to: MCP, DWG/DXF · · GPL-3.0 2,533★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp