CADgang — a CAD viewer and markup tool. Opens STEP, IGES, BREP, STL, OBJ, PLY, 3MF, glTF, FBX and DXF; sections, measures with snaps, markups Claude Code can see over MCP. Web page or Mac app.
Latest release v0.14.134 — CADgang 0.14.134 · 4 Nov 2026
3 files for Claude Code: UserPromptSubmit, cadgang, cadgang CLAUDE.md — 616 tokens loaded in every session.
CLAUDE.md A 616 tok .claude/settings.json A — .claude/settings.json A — These files are cheewee2000/cadgang's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.