Sketch to solid
Use the companion Profiles extension for constrained sketches, then extrude, revolve, loft or sweep in ZForm.
ZForm
Parametric solid modelling with an OCCT-based geometry engine, constrained sketches and STEP exchange inside Blender.
ZForm models exact boundary-representation solids. Build from primitives or Profiles sketches, modify faces and edges, and exchange solid geometry with CAD tools.
Use the companion Profiles extension for constrained sketches, then extrude, revolve, loft or sweep in ZForm.
Fillet and chamfer edges, push or pull faces, shell bodies, and combine solids with Boolean operations.
Parametric feature editing, sketch relationships and named parameters support design revisions.
Import and export STEP, BREP and IGES; export STL and DXF for downstream workflows.
Open any image to inspect it at full size. Captions distinguish development captures, earlier demonstrations and illustrations.
Package: ZForm, Assy, Profiles, Para and Shell. Use the ZForm package for your operating system and processor.
Select the correct platform build: Windows x64, macOS Intel, macOS Apple Silicon or Linux x64, as supplied. Keep bundled binary dependencies with the package. Enable Profiles for sketch workflows and Para for parameter workflows.
Illustrated PDFs · Reviewed 8 October 2026 · Save a copy for reference.
Quick-start exercise: Create a solid block and round-trip it through STEP.
Watch the six-minute development overview and jump to the product chapter.
Watch the overview