Simply online
3D model
generator.

Customize parametric 3D models and export print-ready STL files instantly. No CAD experience needed. Powered by SO3D.

120k+

Models generated

8k+

Active makers

4.9★

User rating

STL
3D
SO3D

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Everything you need
to create 3D models

Powerful parametric generation, real-time preview, and instant STL export — all in your browser.

Parametric control

Adjust dimensions, patterns, and complexity with simple sliders. No coding required.

Real-time preview

See your model update instantly in a high-fidelity 3D viewport with orbit controls.

Instant STL export

Download print-ready STL files with optimized mesh topology for any 3D printer.

Cloud library

Save, organize, and share your custom models. Access them anywhere, anytime.

API access

Integrate SO3D generation into your own apps with our developer-friendly REST API.

Unlimited variations

Generate infinite unique designs from a single template. Perfect for mass customization.

From idea to STL
in three steps

No downloads. No complex software. Just pure creation.

1

Choose a template

Start from our library of parametric generators — from vases to mechanical parts.

2

Customize it

Adjust parameters in real time. Shape, size, pattern, thickness — you name it.

3

Export STL

Download your model as a print-ready STL file and bring it to life on your 3D printer.

Ready to generate your first model?

Join thousands of makers who create with SO3D every day. Free to start.

Launch SO3D Generator