Model3DPrint logo Model3DPrint
Free Tinkercad alternative

Design 3D‑printable models in your browser — free, no account

Model3DPrint is a free online 3D modeling tool built for 3D printing. Start from 2,000+ adjustable shapes, combine them with Boolean operations, add 3D text, and export a print‑ready STL — all without installing anything or signing up.

Open Model3DPrint free

Why people switch from Tinkercad

Tinkercad is a great starting point, but it requires an Autodesk account, keeps your files in the cloud, and locks more advanced mesh editing behind its own ecosystem. Model3DPrint takes a different approach: it is free, works instantly with no sign‑up, saves your work locally on your own device, and includes a Developer Mode with real vertex / edge / face editing when you outgrow the basics.

 Model3DPrintTypical online CAD
Account requiredNoUsually yes
InstallNone — runs in browserNone to some
Parametric shapes2,000+Limited
Mesh editing (Developer Mode)YesRare
Export formatsSTL, OBJ, 3MF, GLB, glTF, PLYSTL, OBJ
PriceFreeFree / paid tiers

What you can build

From idea to printed part in four steps

  1. Open the editor No download, no login — it loads in your browser.
  2. Add and adjust shapes Pick from the shape library and tune every dimension with sliders.
  3. Combine and refine Join, cut and intersect shapes, add 3D text, or jump into Developer Mode for mesh editing.
  4. Export your STL Download a print‑ready file and slice it for your printer.

Make it yourself in your browser

Model3DPrint is free, needs no download and no account.

Try it now — free

Frequently asked questions

Is Model3DPrint really free?

Yes — it is free to use in your browser with no account required. Designs save locally on your device, and you can optionally sign in to sync them across devices.

Do I need to install anything?

No. It runs entirely in a modern browser with WebGL. Nothing to download.

Can I export STL files for 3D printing?

Yes — export STL, OBJ, 3MF, GLB, glTF and PLY, ready to slice and print.

Is it good for beginners?

Yes. Standard Mode is simple and visual; Developer Mode adds advanced tools when you want them. See our step‑by‑step guides to get started.