Brackets and mounts
BMW Z4 G29 Center Speaker Grille Cover
- Bounding box
- 160.3 × 108.8 × 14.5 mm
- Engine
- Precision B-rep
- Parameters
- 18
- Published
- October 20, 2026
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Free to download and use. See the terms.
The prompt
Create a dimensionally accurate automotive dashboard center speaker grille cover for BMW Z4 G29. The part is a thin injection-molded plastic trim piece with a triangular/curved outer profile, integrated speaker grille perforations, mounting clips and underside locating tabs. The model must be a watertight solid CAD body suitable for FDM 3D printing. Use millimeters. Keep all dimensions editable and separate the grille and mounting features as editable geometry.
Parameters
| Name | Value | Range |
|---|---|---|
| Overall Width | 200 mm | 100 – 300 |
| Overall Depth | 120 mm | 60 – 200 |
| Plate Thickness | 2.5 mm | 1.5 – 5 |
| Corner Radius | 20 mm | 5 – 40 |
| Grille Hole Diameter | 3 mm | 1 – 6 |
| Grille Hole Pitch | 8 mm | 4 – 15 |
| Grille Edge Margin | 35 mm | 15 – 60 |
| Clip Count | 3 ea | 1 – 6 |
| Clip Width | 10 mm | 5 – 20 |
| Clip Thickness | 2 mm | 1 – 5 |
| Clip Height | 10 mm | 5 – 20 |
| Clip Lip Width | 14 mm | 5 – 25 |
| Clip Lip Thickness | 4 mm | 1 – 10 |
| Clip Lip Height | 2 mm | 1 – 5 |
| Locating Tab Count | 2 ea | 1 – 4 |
| Locating Tab Diameter | 4 mm | 2 – 8 |
| Locating Tab Height | 8 mm | 3 – 15 |
| Mounting Margin | 25 mm | 10 – 50 |
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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