Enclosures and housings
Vernier Caliper Multi-Part Assembly
- Bounding box
- 316.0 × 42.0 × 22.5 mm
- Engine
- Precision B-rep
- Parameters
- 15
- Published
- August 31, 2026
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The prompt
Generate AutoLISP code for a 3D Vernier Caliper model in mm: 1. Main Beam: Box 235x16x3.5mm. Add fixed lower jaw extending -40mm on Y (tapered tip) and upper jaw extending +20mm on Y (beveled). 2. Slider Body: Hollow sleeve over beam (length 45mm). Add matching movable lower/upper jaws and a 0.5mm deep scale cutout. 3. Accessories: Attach a 2x2mm depth rod to slider rear slot. Add a thumb rest lug and an 8mm diameter locking screw on top. 4. Finalize: Combine into 4 separate 3D solid layers (Beam, Slider, Rod, Screw). Offset slider by 20mm, set view to SW Isometric, and run 'ZOOM EXTENTS'.
Parameters
| Name | Value | Range |
|---|---|---|
| Beam Length | 235 mm | 200 – 300 |
| Beam Width | 16 mm | 10 – 30 |
| Beam Thickness | 3.5 mm | 2 – 8 |
| Lower Jaw Length | 40 mm | 20 – 60 |
| Upper Jaw Length | 20 mm | 10 – 40 |
| Jaw Taper | 5 mm | 2 – 10 |
| Slider Length | 45 mm | 30 – 60 |
| Slider Wall Thickness | 2 mm | 1 – 4 |
| Scale Cutout Depth | 0.5 mm | 0.2 – 1 |
| Rod Size | 2 mm | 1 – 4 |
| Rod Length | 100 mm | 50 – 150 |
| Screw Diameter | 8 mm | 5 – 12 |
| Screw Length | 10 mm | 5 – 20 |
| Thumb Lug Diameter | 12 mm | 8 – 20 |
| Layout Gap | 60 mm | 20 – 100 |
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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