--- description: Design a 3D-printable part with OpenSCAD (from a description or an attached sketch) --- Load the skill "cad" with the skill tool and design the part described below as a parametric OpenSCAD model in the current working directory. If a sketch or photo is attached, start by describing it and its dimensions. Render it with the openscad tool, check the previews and the bounding box, refine, and finish with STL and 3MF exports and a short summary. Part: $ARGUMENTS