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Tutorials and references for generating 3D models with GrandpaCAD.

Video series

Short videos showing how the chat-to-CAD workflow actually works. Real prompts, real output.

1

How to make AI 3D models — Your first model

1 min watch

Generate a 3D-printable headphone hook with one sentence. This 1-minute tutorial shows how to create, refine, and adjust AI-generated CAD models in GrandpaCAD.

2

Generate 3D characters with AI — Organic Mode tutorial

2 min watch

Create a low-poly dragon miniature from one text prompt. Learn how AI generates 3D-printable characters, creatures, and art pieces without CAD skills.

3

AI CAD design with auto-search — Real dimensions, zero datasheets

2 min watch

Generate an Arduino Uno cradle with accurate dimensions — no datasheets needed. See how AI auto-searches real-world specs and builds precise CAD models.

Cheat sheets

Bookmark these. Quick references for holes, hardware, and geometry terms you'll use in prompts.

1

Hole Types Reference

1 min read

Everything about different holes such as countersink, counterbore, threaded, etc.

2

Hardware Reference

1 min read

Essential hardware components like bolt, nut, washer, screw, etc.

3

Core Geometry Reference

1 min read

Chamfer, bevel, fillet, extrusion, engrave, etc.

Other tutorials

Longer guides on specific features and workflows.

1

How to make your models adjustable

2 min read

Add sliders, text boxes, and switches to your designs so you can tweak dimensions without regenerating.