dsh-cad-preview
RichardYZLu
CAD 3D 模型预览 / CAD 3D model preview for the DSH sidebar: STEP/STP/IGES/BREP (OpenCascade WASM, parsed in a Web Worker) + STL/3MF/OBJ/PLY, with orbit camera, structural edges, wireframe and an axis gizmo. Works with dsh-better-sidebar or DSH's built-in document preview.