Solids is a free browser-based 3D modeling application designed for 3D printing. It allows you to create, edit, and export 3D models as STL files directly in your web browser without any downloads or installations.

Is Solids free to use?

Yes, Solids is completely free to use. There are no subscriptions, no account required, and no hidden fees. You can create and export unlimited 3D models.

What file formats does Solids support?

Solids supports STL export, which is the standard file format for 3D printing. Your models can be directly used with any 3D printer or slicing software.

Do I need to install anything to use Solids?

No installation is required. Solids runs entirely in your web browser. Just visit solids.app and start creating 3D models immediately.

Is Solids a good alternative to Tinkercad?

Yes, Solids is an excellent free alternative to Tinkercad. It offers similar browser-based 3D modeling capabilities with parametric design tools, boolean operations, and direct STL export for 3D printing.

Solids - Free Online 3D Modeling App for 3D Printing

Solids is a powerful, free browser-based 3D modeling software designed specifically for 3D printing enthusiasts, makers, and designers. Create stunning 3D models directly in your web browser without any downloads, installations, or account registration.

Key Features of Solids 3D Modeling Software

100% free to use with no hidden costs
Browser-based - works on Chrome, Firefox, Safari, and Edge
No download or installation required
Export directly to STL format for 3D printing
Parametric modeling with precise control
Boolean operations: union, subtract, and intersect
Works offline as a Progressive Web App (PWA)
Perfect for beginners and experienced makers

Why Choose Solids Over Other 3D Modeling Apps?

Unlike traditional CAD software that requires expensive licenses and powerful hardware, Solids runs entirely in your browser. It's the perfect Tinkercad alternative for anyone who wants to create 3D printable models quickly and easily. Whether you're designing custom parts, prototypes, or creative projects, Solids gives you professional-grade tools at zero cost.

Perfect For

3D printing hobbyists and makers
Students learning CAD and 3D design
Rapid prototyping and product design
Creating custom parts and enclosures
Educational projects and STEM learning

Get Started with 3D Modeling Today

Start creating your first 3D model in seconds. No signup required. Visit solids.app and bring your ideas to life with our intuitive 3D modeling tools.