Brackets and mounts
BMW Z4 G29 Center Speaker Grille Cover
- Bounding box
- 180.5 × 140.0 × 11.9 mm
- Engine
- Precision B-rep
- Parameters
- 23
- 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 |
|---|---|---|
| Front Width | 200 mm | 120 – 320 |
| Rear Width | 120 mm | 80 – 260 |
| Depth | 140 mm | 80 – 220 |
| Plate Thickness | 2.5 mm | 1.5 – 5 |
| Corner Radius | 30 mm | 5 – 60 |
| Grille Field Width | 140 mm | 60 – 260 |
| Grille Field Depth | 80 mm | 40 – 180 |
| Grille Recess Depth | 0.8 mm | 0.2 – 2 |
| Perforation Diameter | 3.2 mm | 1 – 6 |
| Perforation Pitch | 7 mm | 4 – 16 |
| Perforation Edge Margin | 4 mm | 1.5 – 15 |
| Clip Pair Spacing (X) | 66 mm | 20 – 170 |
| Clip Inset From Edge | 25 mm | 8 – 50 |
| Clip Width | 12 mm | 6 – 30 |
| Clip Blade Thickness | 1.8 mm | 1 – 4 |
| Clip Height | 10 mm | 4 – 20 |
| Clip Barb Depth | 1.6 mm | 0.5 – 4 |
| Clip Barb Height | 3 mm | 1 – 6 |
| Locator Tab Width | 10 mm | 4 – 25 |
| Locator Tab Thickness | 3 mm | 1 – 8 |
| Locator Tab Height | 6 mm | 2 – 15 |
| Locator Tab Spacing | 60 mm | 10 – 160 |
| Locator Tab Inset | 12 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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