# Industrial Cyclone & Hopper Frustum Cone Unfold .DXF

Unfold large industrial dust-collector cones, stainless brewing funnels, and HVAC round-to-round reducers into CNC plasma/laser .DXF sectors.

## Engineering Geometry & Export Specification
- Outputs true neutral-axis arc radii and press-brake bump-forming rays for slip-roll and multi-hit fabrication.
- CAD Outputs: 0.005mm AutoCAD R12 `.DXF`, `.SVG`, Watertight 3D Binary `.STL` (4–40mm face + hub boss + bore), and `1:1` Printable `.PDF`.
- Pricing: Free Spec Proof PDF ($0) · Single CAD Pack ($11.90) · Mechanical Engineer Pro ($19.00/mo).
- Live Interactive Workbench: https://gearcadpro.com/templates/sheet-metal-hopper-reducer-cone-unfold.html