Linear carriage, three-quarter viewPerspective
MECHANICAL / AI-GENERATEDV1.0

Linear carriage

A twin-rail carriage with an exposed screw spindle.

AssemblyLinear motionParametric

A compact linear-stage study with two guide rods, a bored carriage block, end supports, an illustrative helical spindle, and a handwheel. Four mounting holes pass through the base. The pose is fixed; the screw profile, fits, travel, and load capacity have not been engineered or tested.

Free to use & adapt · CC BY 4.0
30Mesh parts
23.5kTriangles
3File formats

Model details

Dimensions (W × D × H)75.2 × 129.1 × 40.1 mm
Model complexityAdvanced
Mesh parts30 separate meshes
Triangle count23,520
Coordinate systemMillimetres · Y up
Created withAI · Shared by Joshua
Added to the collection9 September 2026
LicenseCreative Commons BY 4.0 ↗

A starting point for making. These are original concept models. Check dimensions, tolerances, mesh intersections, and material suitability before fabrication. Assembly exports contain multiple parts; separate and prepare them in your CAD or slicing tool.

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Choose a format for your workflow. Every file is free, with attribution to joshua.plus/cad.

STLTriangle mesh · 1.1 MB
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OBJObject geometry · 4.0 MB
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GLB3D model with materials · 1.4 MB
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Editable sourceParametric TypeScript · All models
Source

STL files are unitless. Import at millimetre scale. Source uses Three.js; see the source guide for editing and regenerating models.