Brackets and mounts
Case Bottom Half
- Bounding box
- 120.0 × 80.0 × 28.0 mm
- Engine
- Precision B-rep
- Parameters
- 26
- Published
- August 20, 2026
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The prompt
Design a premium hinged protective laboratory vial case. Create ONLY the bottom half of the enclosure. The case holds four standard 3 mL laboratory vials standing upright. Overall exterior dimensions: 120 mm long 80 mm wide 28 mm tall Wall thickness: 3 mm Material: PETG-CF Features: - Rounded outside corners with 5 mm radius. - Thick reinforced walls. - Flat top edge that will mate with a separate lid. - Interior cavity sized for a removable TPU insert (do not create the insert). - Four M3 heat-set insert bosses, one in each corner, designed for brass M3 heat-set inserts. - Rear hinge mounting bosses for a future stainless steel hinge pin. - Front latch mounting surface. - Small recess on the exterior front for an engraved Modern Research Labs logo plate. - Bottom includes reinforcing ribs but remains printable without supports. - Chamfer all exposed edges 0.75 mm. Output as a clean parametric CAD model suitable for export as STEP.
Parameters
| Name | Value | Range |
|---|---|---|
| Case Length | 120 mm | 50 – 300 |
| Case Width | 80 mm | 30 – 200 |
| Case Height | 28 mm | 10 – 100 |
| Wall Thickness | 3 mm | 1 – 10 |
| Outer Fillet Radius | 5 mm | 1 – 15 |
| Chamfer Size | 0.75 mm | 0.1 – 3 |
| Boss Outer Diameter | 5 mm | 3 – 10 |
| Boss Inner Diameter | 3.1 mm | 2 – 5 |
| Boss Hole Depth | 5 mm | 2 – 10 |
| Boss X Offset from Wall | 5 mm | 3 – 15 |
| Boss Y Offset from Wall | 5 mm | 3 – 15 |
| Hinge Boss Width | 10 mm | 5 – 20 |
| Hinge Boss Depth | 5 mm | 3 – 10 |
| Hinge Boss Height | 15 mm | 5 – 25 |
| Hinge Pin Diameter | 3.2 mm | 2 – 6 |
| Hinge Boss X Offset from Corner | 5 mm | 3 – 15 |
| Latch Mount Width | 30 mm | 10 – 60 |
| Latch Mount Height | 15 mm | 5 – 30 |
| Latch Mount Depth | 1 mm | 0.5 – 3 |
| Logo Recess Width | 20 mm | 10 – 40 |
| Logo Recess Height | 12 mm | 5 – 20 |
| Logo Recess Depth | 1 mm | 0.5 – 3 |
| Logo Recess Bottom (from case bottom) | 6 mm | 0 – 25 |
| Rib Height | 5 mm | 1 – 15 |
| Rib Width | 2 mm | 1 – 5 |
| Rib End Offset from Inner Wall | 10 mm | 5 – 30 |
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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