
Create 3D models for printing without any technical skills. Just describe what you want, and our AI will do the rest.

Thinking...
This tool was created for my grandfather who loves 3D printing but struggles with complex modeling software. He doesn't speak English, which makes most 3D design tools inaccessible to him.
Despite these challenges, he's passionate about creating 3D prints for our family. He uses his BambuLab A1 printer and now can easily create custom models by simply describing what he wants.
Read His Story
From a simple thought to a tangible object in your hands. Our process is designed to be intuitive, fast, and fun.
Tell our AI what you want to create in simple language. No technical terms needed.
Our AI transforms your description into a 3D model ready for printing.
Download the 3MF file and print it on your 3D printer. It's that simple!
Start from scratch or experiment with any model from our public library - just say what you want to change.
GrandpaCAD is packed with tools designed to help you model with AI. And it's getting better every day.
Blog
My thoughts and lessons learned while building GrandpaCAD, the AI powered CAD software.