Enclosures and housings
Cylindrical Frame Shell
- Bounding box
- 84.0 × 84.0 × 180.0 mm
- Engine
- Precision B-rep
- Parameters
- 11
- Published
- October 4, 2026
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The prompt
# FreeCAD / CadQuery Prompt: Cylindrical Frame Shell Create a compact cylindrical chassis frame using CadQuery. - Dimensions: Height 180 mm, Outer Radius 40 mm, Wall Thickness 4 mm. - Features: Cut two large opposing rectangular viewing windows (50 mm wide by 120 mm tall) into the cylinder walls, leaving two vertical structural pillars. - Base & Top: Add a recessed top cap housing for an acoustic piezo element and an integrated lower pedestal ring (height 15 mm, radius 42 mm) for logic controls.
Parameters
| Name | Value | Range |
|---|---|---|
| Height | 180 mm | 100 – 300 |
| Outer Radius | 40 mm | 20 – 80 |
| Wall Thickness | 4 mm | 2 – 10 |
| Window Width | 50 mm | 20 – 80 |
| Window Height | 120 mm | 40 – 160 |
| Window Z Center | 90 mm | 30 – 150 |
| Pedestal Height | 15 mm | 5 – 30 |
| Pedestal Radius | 42 mm | 30 – 60 |
| Top Cap Thickness | 6 mm | 2 – 12 |
| Top Recess Diameter | 20 mm | 5 – 40 |
| Top Recess Depth | 3 mm | 1 – 8 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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