tianshangcad is an Apache-2.0 licensed modern CAD system that operates as both a command-line tool and an MCP (Model Context Protocol) server. It supports 2D and 3D drawing, editing, measurement, rendering, and is fully driven by JSON structures, making it suitable for automation, scripting, and integration into developer workflows.
tianshangcad is a Developer Tools project. It focuses on performing CAD operations programmatically through a command line interface or via JSON without traditional graphical CAD software. tianshangcad is an open-source project aimed at developers and technical users. The project is open source (Apache-2.0). tianshangcad is available on the command line.
It is developed by Open Source, and it first shipped in 2026. Key capabilities include 2D/3D drawing, CAD operations, and measurement tools. It exposes integrations via an MCP server.
Summary written by a language model from the project’s public pages.
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