AI image to 3D · free plan

Image to 3D model from a single picture

Upload a photo, drawing or render and PrintPal's AI rebuilds it as a full 3D model with a front, sides and back. Download it print-ready as STL, or as OBJ, GLB or a multi-color 3MF.

No image handy? Try:
Free · 10 a month, no credit card
  • 400,000+ makers
  • 2M+ models generated
  • No credit card to start
Knight mini source image knight.png knight.glb
Knight mini 3D model generated by PrintPal from the image Real PrintPal output
Watertight, 1 body STLOBJGLB3MF

Used by makers, engineers, and educators at

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Every conversion

Pick your image and your 3D format

Each page covers what changes for that pair: what the input carries over, what the output can store, and what to do before printing.

Dashed cells are covered by the general image-to-format page. 3MF is free as a single color through the 3D model converter; multi-color AI 3MF export needs Pro. SVG files skip the AI entirely: the SVG extruder makes free multi-color STL, OBJ and 3MF in your browser.

To STL

For printing in one color on any printer.

To 3MF

For multi-color printing on AMS and MMU printers.

To OBJ

For Blender, sculpting and other 3D apps.

To GLB

For the web, AR and game engines, with textures.

Knight mini 3D model generated by PrintPal from knight.png
Drag to rotate, click then scroll to zoomDrag to rotate, pinch to zoom
Real example

Five images, five real generations

Each model below was made by PrintPal from the image next to it, with no cleanup. Spin them, and switch to STL (no color) to see what a single-color print gets.

The input image: knight.png

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.

What is image to 3D?

From one flat picture to a printable object

Image to 3D, also called 2D to 3D or photo to 3D model, takes one flat picture and produces a closed 3D mesh. Modern image-to-3D AI is trained on large libraries of 3D objects, so it can estimate depth from shading and silhouette and infer the sides it cannot see. That is what makes a single photo enough, with no scanning rig or modeling skills.

PrintPal is built for people who want to print the result. Generated meshes are repaired for slicing, tiny models are scaled up to a printable size on download, and the same generation can be exported as STL, OBJ, GLB or PLY, or reduced to filament colors for a multi-color 3MF.

Updated by the PrintPal team

What you can download

From one generation

STL
Geometry only, opens in every slicer · Free
OBJ
Geometry for Blender and other 3D apps · Free
GLB
Full-color textures for web, AR and games · Pro
3MF
2 to 8 filament colors for AMS and MMU printers · Pro
PLY
Vertex colors for scanning and point-cloud tools · Pro
How it works

How to turn an image into a 3D model

Works the same for photos, drawings, renders and logos.

  1. 1

    Upload an image

    PNG, JPG, WebP, HEIC, SVG and more. One subject, plain background.

  2. 2

    Sign in

    Free account, no credit card. Your image comes with you.

  3. 3

    Generate

    About 30 to 60 seconds at Draft quality.

  4. 4

    Download and print

    STL or OBJ on Free; GLB, PLY and multi-color 3MF on Pro.

Real photos, real prints

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.

Phone photo of a ceramic vase shaped like hands holding a face Photo
The vase reconstructed as a 3D model by PrintPal AI model
The vase 3D printed in white filament, held in a hand 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.

A generated cabin diorama loaded in Bambu Studio In the slicer
The cabin diorama 3D printed in white filament Print

Diorama straight to the slicer

A detailed cabin diorama loaded into Bambu Studio without repairs, then printed at a few centimetres across.

Compare methods

Five ways to turn an image into a 3D model

They are all called “image to 3D”, but they make very different objects. Pick the one that matches what you want to hold in your hand.

AI reconstructionHeightmap reliefExtrusionPhotogrammetry
Full 3D object from one imageYesNo, flat panelNo, flat profileNo, needs 30+ photos
Keeps exact dimensionsProportions onlyYesYes, from vectorsYes
Skill neededNoneNoneA clean vector fileCareful shooting
TimeAbout a minuteSecondsSecondsHours
Color outputYes (Pro)Light and shadowOne color per shapeYes
On PrintPalAI generatorLithophane, filament painterSVG extruderScanning tips
Supported images

Which image formats work?

Uncommon formats are converted in your browser before upload, so nothing extra to install.

FormatAcceptedNotes
PNGYesBest for art and cutouts; transparency is used.
JPG / JPEGYesBest for photos; use the original, not a re-saved copy.
WebPYesCommon for images saved from websites; transparency is kept.
HEIC / HEIFYesiPhone photos, converted to JPEG in your browser.
SVGYesRendered at 2048 px for AI, or extruded exactly with the free extruder.
AVIF, GIF, BMPYesConverted in your browser; animated files use the first frame.
TIFF, PSD, RAWExport firstSave as PNG or JPG from your editor, then upload.
Downloads

Which 3D file should you download?

One generation, four formats. Choose by where the model goes next.

STL

Stereolithography (Standard Triangle Language)

One color on any printer. Every slicer opens it; it stores shape and nothing else.

Image to STL
3MF

3D Manufacturing Format

Multi-color printing on Bambu AMS and other MMU setups, with units and colors in one file.

Image to 3MF
OBJ

Wavefront OBJ

Blender, ZBrush and game engines. Keeps textures through a .mtl file, or vertex colors.

Image to OBJ
GLB

Binary glTF 2.0

Websites, AR and real-time 3D. Full textures in one compact file.

Image to GLB
Measured, not guessed

One model, every format

We exported the same 998,810-triangle generation to each format and measured the files.

FormatFile sizeColorUnitsTypical use
STL (binary)49.9 MBNoNone (slicers assume mm)Any slicer
STL (ASCII)303 MBNoNoneLegacy CAD; avoid
OBJ + MTL + texture84.9 MBTexture or vertex colorsNoneBlender, sculpting
GLB (with textures)40.5 MBYes, PBR texturesMetresWeb, AR, games
3MF (zipped)21.0 MBYes, per triangleMillimetresBambu Studio, OrcaSlicer, PrusaSlicer
PLY (binary)27.3 MBVertex colorsNoneScans, 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.

Pricing

Start free. Upgrade for color, GLB and selling.

Simple plans, no contracts. Cancel anytime from your account settings.

Free

For trying image to 3D

$0/mo

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

Studio

For print farms & power users

$25/mo

Billed monthly · cancel anytime

Get Studio

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
Secure payments via Stripe Cancel or switch plans anytime Need volume? Image-to-3D API
FAQ

Image to 3D FAQ

What is image to 3D?

Image to 3D is AI that turns a single 2D image into a 3D model. It estimates depth from shading and outline, infers the hidden sides, and outputs a mesh you can download, edit and print.

Is "2D to 3D" the same thing?

Yes, for still images. "2D to 3D", "photo to 3D model", "picture to 3D model" and "image to 3D" all describe turning a flat picture into a 3D object.

Is PrintPal's image to 3D free?

Yes. The Free plan includes 10 generations a month at Draft quality with STL and OBJ downloads, and no credit card. Pro adds Refined and Production quality, full color, GLB, text-to-3D and commercial rights.

How accurate is a 3D model from one image?

The visible side follows the image closely and the hidden side is a plausible inference. Proportions are good; exact measurements are not guaranteed, so use CAD for parts that must fit.

Which image formats can I upload?

PNG, JPG and JPEG, WebP, HEIC and HEIF, SVG, AVIF, GIF and BMP. Less common formats are converted in your browser first.

Which 3D formats can I download?

STL and OBJ on every plan; GLB and PLY on Pro and Studio; and a multi-color 3MF from full-color models on Pro.

Can I 3D print the models?

Yes, that is what PrintPal is built for. Meshes are repaired for slicing and open in Bambu Studio, OrcaSlicer, PrusaSlicer, Cura and resin slicers.

Is there an image to 3D API?

Yes. The PrintPal API exposes image-to-3D and text-to-3D generation, status polling and downloads, with Python and JavaScript SDKs.

Still have questions? Contact our team

Your first 3D model is a minute away

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.

No credit card to start Cancel anytime Secure checkout with Stripe
Pro, $10/mo: full color, GLB & multi-color 3MF, 200 models a month, commercial rights