Photo to 3D print on your desk this week
From a photo on your phone to an object in your hand. Generate a print-ready model in about a minute, print it on your own printer, or have it printed in resin or nylon.
- 400,000+ makers
- 2M+ models generated
- No credit card to start
Real result
Used by makers, engineers, and educators at
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See a real result in 3D
This model was generated by PrintPal from the image beside it. Spin it, then switch to STL (no color) to see exactly what a single-color print gets.
Input: knight.png, 1024 pxA painted-style tabletop hero: sword, shield, cape and visor slits came out as one solid body with its cobblestone base.
- Generated mesh
- 998,810 triangles
- Watertight
- Yes, 1 body
- Detail setting
- High, full color
- This preview
- 59,918 tris, 403 KB
Each example is one AI-generated 1024 px PNG run through PrintPal's full-color image-to-3D at high detail, with no editing afterwards. Mesh checks were run on the raw download with trimesh. The preview is simplified to about 60,000 triangles so it loads fast; your download keeps full detail.
Before you start
There are four popular ways to turn a photo into a 3D print, and they make very different objects. A figurine or bust is the AI route on this page. A lithophane is a thin panel that reveals your photo when lit from behind. A filament painting is a flat, layered color picture. A bobblehead or pet figure uses a generator tuned for faces and animals.
Whichever you pick, the print-side questions are the same: how big, which material, and whether it needs supports. The checklist below covers them, and if you do not own a printer, the 3D printing service quotes SLA resin and SLS nylon prints instantly from your file.
Updated by the PrintPal teamOutput: STL
Stereolithography (Standard Triangle Language)
- Stores
- Triangle geometry only
- Color
- No
- Units
- None; slicers assume millimetres
- Size (our 1M-triangle test)
- 49.9 MB binary, 303 MB ASCII
- Opens in
- Every slicer, CAD tool and Blender
- PrintPal plan
- Free and up
4 ways to do it on PrintPal
Lithophane
Your photo appears when lit from behind. Flat, curved or lamp shapes.
Lithophane generatorHow to turn a photo into a 3D print
-
1
Pick your photo
One subject, soft light, the whole subject in frame.
-
2
Generate the model
Sign in free and generate; about a minute at Draft quality.
-
3
Download STL or 3MF
STL for one color, 3MF for multi-color printing on an AMS.
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4
Print it
On your own printer, or upload the file to the printing service.
Tips before you print
Choose the size
Busts and figures look best at 60 to 120 mm tall. Smaller than that, print in resin to keep the detail.
Layer height for faces
0.12 to 0.16 mm layers on FDM keep faces smooth; 0.05 mm on resin.
Tree supports
Chins, noses, ears and outstretched arms overhang. Tree supports reach them and peel off cleanly.
Painting later?
Print in light gray: it shows detail while you check the print and takes paint evenly.
From a phone photo to a printed object
Casual photos, not studio shots. Each one was generated on PrintPal and printed on a desktop printer.
Photo
AI model
Print
Store-bought vase to printed planter
A casual photo of a ceramic face vase, the generated model, and the white PLA print holding up just as well.
In the slicer
Print
Diorama straight to the slicer
A detailed cabin diorama loaded into Bambu Studio without repairs, then printed at a few centimetres across.
Which kind of STL do you need?
Five different things are sold as “image to 3D”. Pick the one that matches what you want to hold in your hand.
| AI reconstruction | Heightmap relief | Extrusion | Photogrammetry | |
|---|---|---|---|---|
| Full 3D object from one image | Yes | No, flat panel | No, flat profile | No, needs 30+ photos |
| Keeps exact dimensions | Proportions only | Yes | Yes, from vectors | Yes |
| Skill needed | None | None | A clean vector file | Careful shooting |
| Time | About a minute | Seconds | Seconds | Hours |
| Color output | Yes (Pro) | Light and shadow | One color per shape | Yes |
| On PrintPal | AI generator | Lithophane, filament painter | SVG extruder | Scanning tips |
One model, every format
We exported the same 998,810-triangle generation to each format and measured the files.
| Format | File size | Color | Units | Typical use |
|---|---|---|---|---|
| STL (binary) | 49.9 MB | No | None (slicers assume mm) | Any slicer |
| STL (ASCII) | 303 MB | No | None | Legacy CAD; avoid |
| OBJ + MTL + texture | 84.9 MB | Texture or vertex colors | None | Blender, sculpting |
| GLB (with textures) | 40.5 MB | Yes, PBR textures | Metres | Web, AR, games |
| 3MF (zipped) | 21.0 MB | Yes, per triangle | Millimetres | Bambu Studio, OrcaSlicer, PrusaSlicer |
| PLY (binary) | 27.3 MB | Vertex colors | None | Scans, point clouds |
Same 998,810-triangle knight exported with trimesh; the GLB is the download as it came from PrintPal. The 3MF holds geometry only; a painted multi-color 3MF adds a little for the color data.
After you download the STL
The checklist we use before printing a generated STL.
- Import it into Bambu Studio, OrcaSlicer, PrusaSlicer or Cura and set the size in millimetres. STL has no units, so PrintPal scales tiny models up to at least 80 mm on the longest side; resize to taste.
- Lay the flattest side on the bed, or use the slicer's auto-orient.
- Turn on tree supports for overhangs steeper than about 45 degrees, such as chins, ears and arms.
- Keep walls and small features at least 0.8 mm thick (two perimeters on a 0.4 mm nozzle) so detail survives.
- Printing in resin? Hollow it with about 2 mm walls and add drain holes.
- If the slicer flags errors, run the file through the free mesh repair tool.
Start free. Upgrade for color, GLB and selling.
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Free
For trying image to 3D
Free forever · no credit card
- 10 AI generations / month
- Image to 3D
- Draft quality
- STL & OBJ download
- Free browser tools: SVG extruder, lithophanes, converter
- Full color, GLB & multi-color 3MF
- Refined & Production quality
- Commercial rights
Pro
For makers & sellers
Billed monthly · cancel anytime
Secure checkout with Stripe
- 200 AI generations / month
- Full-color models
- GLB & PLY export
- Multi-color 3MF for AMS (2 to 8 colors)
- Refined & Production quality
- 20 Production models / month (40 in month one)
- Text to 3D and AI model edits
- Priority queue
- Commercial rights
Studio
For print farms & power users
Billed monthly · cancel anytime
Secure checkout with Stripe
- Everything in Pro, plus
- 500 AI generations / month
- 60 Production models / month (80 in month one)
- Built for steady custom-order volume
Photo to 3D print FAQ
Can I 3D print a photo of my dog or cat?
Do I need my own 3D printer?
How long does it take to print?
Will the print look exactly like the person?
Which file do I need for printing?
How long does a conversion take?
Can I sell prints of the models I make?
Still have questions? Contact our team
Learn more
Photographing objects for 3D
Light, angle and background tips for better reconstructions.
Supports guide
When to use tree vs normal supports, and how to remove them cleanly.
Resin vs FDM printing
Which printer suits figurines, busts and functional parts.
Specialized AI 3D generators
When a face, pet or vehicle generator beats a general one.
Ready to turn your photo into a 3D print?
Drop in an image and download a print-ready model in about a minute. Start free, or go Pro for full color, GLB, multi-color 3MF and commercial rights.