Brackets and mounts
Z4 G29 Center Speaker Grille Cover
- Bounding box
- 193.7 × 115.0 × 11.5 mm
- Engine
- Precision B-rep
- Parameters
- 21
- 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 |
|---|---|---|
| Rear Width | 210 mm | 140 – 300 |
| Front Width | 130 mm | 80 – 260 |
| Depth | 115 mm | 70 – 180 |
| Plate Thickness | 3 mm | 1.5 – 5 |
| Corner Radius | 20 mm | 4 – 35 |
| Perforation Diameter | 4.2 mm | 1.5 – 8 |
| Hex Hole Pitch | 8.5 mm | 5 – 20 |
| Grille Border Margin | 22 mm | 8 – 45 |
| Locating Tab Width | 14 mm | 6 – 28 |
| Locating Tab Thickness | 3 mm | 1.5 – 7 |
| Locating Tab Height | 7 mm | 2 – 18 |
| Tab Entry Taper | 2 mm | 0 – 5 |
| Tab Edge Inset | 12 mm | 4 – 30 |
| Rear Tab Spread | 55 mm | 15 – 95 |
| Clip Width | 9 mm | 4 – 20 |
| Clip Leg Thickness | 2.5 mm | 1.2 – 6 |
| Clip Height | 9 mm | 3 – 20 |
| Snap Hook Depth | 2 mm | 0.5 – 5 |
| Snap Hook Height | 2.5 mm | 0.8 – 6 |
| Clip Spread | 62 mm | 20 – 95 |
| Clip Distance From Rear | 8 mm | 4 – 40 |
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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