Plugins

Adds a 3D model library in its own conversation tab, where agents store models built from CadQuery scripts or supplied as tessellated meshes; the library previews them with three-cad-viewer, organises them into folders and exports them to 10 formats including STEP, BREP, STL and DXF.

Parametric CAD tools for the DeepSeek Harness: CadQuery 3D modeling, ezdxf 2D DXF drafting, STEP/IGES/STL/3MF/DXF export, and design preview