Ariad Fabrication
Turn plain-language ideas into auditable 3D CAD with Codex
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Ariad Fabrication - Turn plain-language ideas into auditable 3D CAD with Codex

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Ariad Fabrication is a local-first developer tool that turns plain-language hard-surface ideas into a guided, revisable fabrication workflow. Local Codex proposes a bounded declarative CSG design; Ariad validates it and generates fresh STEP, STL, and GLB artifacts with hashes and visible geometry checks. The app keeps humans in control and clearly separates digital geometry from slicing, printability, and physical proof. It can be explored without a connected 3D printer.

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Maker
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I built Ariad because turning an idea into a reliable physical object involves much more than generating a plausible 3D shape. Ariad explores how Codex can guide the process while keeping geometry editable, evidence visible, and claims honest. It currently generates bounded hard-surface CAD and clearly shows what still requires a real printer and physical testing.
OpenAI
OpenAI Day
What could you build with GPT-5.6 that wasn’t practical before?
Maker
GPT-5.6 made it practical to build Ariad as a fabrication agent rather than a simple image generator. A user can describe a hard-surface object, Codex can propose a bounded declarative CAD design, and Ariad can validate and generate fresh STEP, STL, and GLB artifacts. The system keeps geometry editable and traceable while clearly separating digital output from printability and physical proof.