Enclosures and housings
Dual-Matrix Display Enclosure with Back Plate
- Bounding box
- 290 × 120 × 43 mm
- Engine
- 3D Printing B-rep
- Parameters
- 28
- Published
- October 30, 2026
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The prompt
"Generate a 3D printable rectangular enclosure with walls 2.5mm thick. The top surface must have: a top blank section for a logo, two adjacent 128mm x 32mm rectangular windows for MAX7219 matrix displays, a 21mm x 15mm rectangular cutout for a GM65 QR reader, and three 22.5mm diameter circular holes aligned horizontally for buttons. The front panel must connect to a flat back-plate using four screw bosses for M3 self-tapping screws at the internal corners."
Parameters
| Name | Value | Range |
|---|---|---|
| Overall width | 290 mm | 100 – 400 |
| Overall depth | 120 mm | 60 – 250 |
| Overall height | 40 mm | 20 – 150 |
| Wall thickness | 2.5 mm | 1.2 – 6 |
| Outer corner radius | 4 mm | 0 – 15 |
| Window width, each | 128 mm | 20 – 200 |
| Window depth | 32 mm | 10 – 100 |
| Gap between the two windows | 8 mm | 2 – 40 |
| Window row centre, from body centre | -34 mm | -55 – 55 |
| QR cutout width | 21 mm | 5 – 60 |
| QR cutout depth | 15 mm | 5 – 60 |
| QR cutout centre X | 100 mm | -140 – 140 |
| QR cutout centre Y | 28 mm | -55 – 55 |
| Button hole diameter | 22.5 mm | 5 – 40 |
| Button centre spacing | 45 mm | 25 – 120 |
| Middle button centre X | 0 mm | -140 – 140 |
| Button row centre Y | 28 mm | -55 – 55 |
| Logo plaque width | 55 mm | 10 – 200 |
| Logo plaque depth | 25 mm | 5 – 80 |
| Logo plaque centre X | -105 mm | -140 – 140 |
| Logo plaque centre Y | 28 mm | -55 – 55 |
| Recess depth | 0.8 mm | 0.4 – 3 |
| Back plate thickness | 3 mm | 1.5 – 10 |
| Screw boss diameter | 7 mm | 4 – 14 |
| Screw boss height | 10 mm | 4 – 30 |
| M3 self-tapping pilot hole dia | 2.6 mm | 1.5 – 5 |
| M3 clearance hole dia | 3.4 mm | 2 – 8 |
| Countersink diameter | 6.2 mm | 3 – 12 |
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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