Features

Everything you need to ship parts

Real CAD output, parametric models, full code transparency, and an iterative refinement workflow.

Native CAD formats

STEP for solid modelling, STL for 3D printing, DXF for laser/CNC. Every output is a real engineering file you can open in SolidWorks, Fusion 360, Creo, or FreeCAD — clean analytic B-rep, ready for feature recognition.

  • STEP (AP242, mm) — watertight analytic B-rep solid
  • STL — watertight mesh for slicing
  • DXF — 2D drawings with proper layers
  • SVG — preview rendering

Iterate by chat

Generate once, refine indefinitely. Tell the AI to change a dimension, add a feature, swap a tolerance. Each refinement keeps the parts that worked and only updates what you asked for.

  • Refinement preserves working geometry
  • Full version history per project
  • See diffs between iterations
  • Roll back to any prior version

See the parametric code

Every model exposes its underlying CadQuery (3D) or ezdxf (2D) Python code. Edit it directly, copy it into your own toolchain, or learn from it.

  • Full source code shown in studio
  • Parameters extracted automatically
  • Code is sandbox-validated before execution
  • Export to your local Python environment

Sandboxed by design

AI-generated code is never trusted by default. Static AST analysis rejects dangerous imports. Execution runs in a subprocess with strict memory and CPU limits.

  • Allow-list of CAD imports only
  • No network, no filesystem writes
  • Resource-limited subprocess execution
  • Path-traversal protection on downloads

ISO / ASME / BS / AS1100

Drawings follow your chosen drafting standard — ISO 128, ASME Y14.5, BS 8888, or AS1100. Proper layer structure (outline, hidden, centerline, dimensions), metric-first, professional output.

  • Multi-standard support per drawing
  • ISO-128 line types
  • Linear and radial dimensioning
  • Correct title block formatting

Two-tier AI models

Our standard AI model handles 90% of work fast and affordably. The high-tier model (Pro+) handles complex assemblies, tight tolerances, and tricky geometry.

  • Standard — fast, cost-efficient default
  • High — flagship reasoning for complex parts
  • Auto-routes by complexity (Business plan)
  • Prompt caching cuts repeat costs ~90%