Welding Positioner Design – 360° Rotary Fixture CAD Plans
Smooth 360° Rotation | Inventor, Fusion 360, STEP-Compatible
This welding positioner design lets you build your own compact, precise welding turntable — ideal for small workshops, fabrication projects, or home garages. The fixture allows smooth 360° rotation of welded parts, improving your comfort and accuracy while working on circular welds, pipe ends, and flanges.
01 / Package contents
What's Inside Your Welding Positioner Design
360° Smooth Rotation
Precise turntable control for circular welds, pipe ends, flanges
Full 3D Inventor Assembly
Complete model, version 2014-2026
Universal STEP Export
Compatible with Fusion 360, SolidWorks, FreeCAD, and more
2D DWG + PDF Drawings
Ready for printing or CNC workflows
No Inventor Required
Open STEP files in any 3D software, or build from PDF/DWG alone
02 / At a glance
Welding Positioner 3D Model — Technical Specifications
| Rotation | 360°, smooth continuous |
| CAD Software | Inventor 2014-2025, STEP, DWF |
| 2D Drawings | DWG + printable PDF |
| Compatible software | Fusion 360, SolidWorks, FreeCAD, and other STEP-based CAD |
| Build Method | Fabricate from PDF/DWG alone, or open native/STEP files |
03 / Audience
Welding Positioner Drawing — Who This Is For
Fabricators needing precise, repeatable rotation for circular welds
Small workshops and home garages building their own turntable
Welders working on pipe ends, flanges, or cylindrical assemblies
Anyone wanting a compact positioner without buying a commercial unit
04 / The case for it
Rotary Welding Positioner — Why Choose This Design
Smooth 360° rotation improves weld comfort and accuracy
Universal STEP export — no Inventor license required
Complete 2D + 3D documentation, ready for CNC or manual fabrication
Boosts workshop productivity on repetitive circular weld work
Need other welding tools? See our Kant-Twist Clamp CAD Plans for versatile workshop clamping, or the Corner Welding Clamp CAD Design — a dedicated 90° jig for pipe and angle welding. If you looking for more Welding Equipment projects - check whole Welding & Positioning category.
Engineering guide
How a Welding Positioner WorksLearn about rotation, torque, fixture design and welding positioner mechanics.
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