
Freeform Sub-D Design
Use subdivision surface modeling to create smooth, organic freeform shapes with intuitive control.
Overview
Use subdivision surface modeling to create smooth, organic freeform shapes with intuitive push-pull control. Sub-D provides artistic freedom with engineering-grade surface output.
Typical Workflow Steps
- 1Start with a Sub-D primitive or mesh
- 2Push, pull, and sculpt vertices
- 3Add edge loops and creases for detail
- 4Preview smooth limit surface in real time
- 5Convert to NURBS or solid body

Products for This Workflow
These Power Surfacing products support freeform sub-d design workflows.
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Frequently Asked Questions
What is Sub-D modeling?
Subdivision surface (Sub-D) modeling lets you push, pull, and sculpt a control cage while previewing a smooth limit surface in real time — like working with digital clay.
Can Sub-D surfaces become NURBS?
Yes. Sub-D geometry converts to Brep NURBS with G2 edge continuity, suitable for manufacturing and downstream CAD systems.
Do I need SOLIDWORKS for Sub-D design?
No. Power Surfacing Studio is a complete standalone application. Power Surfacing for SOLIDWORKS offers the same Sub-D approach inside SOLIDWORKS.
Try Freeform Sub-D Design Today
Download a free trial and experience this workflow for yourself.

