Turn words into
printable objects.

Describe an object and Printa builds a real, watertight 3D model. Everything below is compiled live — pick a form, change it, download the STL.

Watertight, print-ready Any Google font Free, no sign-up
compiling geometry drag to orbit
Font

PRINTA

Any Google font, extruded and bevelled.

Open in editor Download STL
1

Ask

Describe it in plain words — “a sign that says SYDNEY”.

2

Refine

Taller, rounder, a softer font. The model updates as you talk.

3

Print

Download a watertight STL that works in any slicer.

Start from one of 100 templates

Vases, lampshades, signs, desk organisers, jewellery, lattices and planters — each one a document rather than a mesh, so every dimension is still yours to change.

Helix twist vase, rendered
Helix twist vase

Eight ribs carried around the vase by a 240° twist.

Use this STL
Voronoi pendant shade, rendered
Voronoi pendant shade

A cell-wall shade that casts a scattered, organic pattern.

Use this STL
House number, rendered
House number

Three large digits with a mounting backplate.

Use this STL
Hex pen tray, rendered
Hex pen tray

A shallow six-sided tray for pens, clips and keys.

Use this STL
Lattice cube, rendered
Lattice cube

A 70 mm seeded strut lattice — light, rigid, no infill needed.

Use this STL
Coral branch, rendered
Coral branch

A branching growth unified into one smooth printable surface.

Use this STL
Ripple coaster, rendered
Ripple coaster

A frozen water ripple, simulated from three drops.

Use this STL
Fluted planter, rendered
Fluted planter

A 130 mm planter with sixteen flutes and a drainage well.

Use this STL
Browse all 100 templates

Common questions

Are the models actually printable?
Every model is compiled to a closed, watertight solid with printable wall thicknesses, and the STL you download is generated from the same document you see turning on the page. Nothing here is a scan or a decorative mesh that needs repairing first.
Do I need an account?
No. The editor, the templates, the city captures and STL export are free and need no sign-up. Models you save stay in your own browser.
Can I change a template, or is it fixed?
A template is a model document, not a mesh — so the wall thickness, height, segment count, font and every modifier are still parameters. Press Use this and the editor opens the same spec, recompiling as you type.
What can it print of my own city?
Search any city, suburb or landmark on Earth and capture it: either a photogrammetric surface, which keeps rooflines and trees, or mapped OpenStreetMap outlines extruded over sampled ground. The capture is baked into the document, so it prints the same offline.
Which file format do I get?
Binary STL, the format every slicer reads. Dimensions are exact millimetres, so a 120 mm model measures 120 mm on the bed with no scaling step.
Does it work with ChatGPT?
Yes. Printa is an MCP server, so an assistant can build, preview and download models through the same endpoints the editor uses.

Start free. Go further with Pro.

The editor, chat and STL export are free forever.

Free

$0/ forever
  • Visual editor & procedural modeling
  • Text, shapes, revolves & modifiers
  • Watertight STL download
  • MCP endpoint for ChatGPT
Open the editor
Pro

Pro

$10/ month
  • Every format — 3MF, OBJ, STEP
  • Cloth & water sim
  • Voronoi noise & lattices
  • Organic growth
  • Struts & smart seams
  • Projects & chat history