Image to GLB converter in full color
Upload a picture and get a textured 3D model in a single GLB file: geometry, materials and textures together, ready for the web, AR, Blender or Unity.
- 400,000+ makers
- 2M+ models generated
- No credit card to start
helmet.png
helmet.glb
Real PrintPal output
Used by makers, engineers, and educators at
Drag to rotate, click then scroll to zoomDrag to rotate, pinch to zoom
See a real result in 3D
This model was generated by PrintPal from the image beside it. Spin it and compare the full-color version with the plain STL a single-color printer gets.
Input: helmet.png, 1024 pxHard-surface panels, vents and a dark visor on a display stand: the crisp panel lines prop makers look for.
- Generated mesh
- 999,490 triangles
- Watertight
- Yes, 1 body
- Detail setting
- High, full color
- This preview
- 59,958 tris, 378 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.
Image to GLB: what actually happens
GLB is the binary version of glTF 2.0, the open format maintained by the Khronos Group and often called the JPEG of 3D. It packs the mesh, PBR materials and texture images into one file, uses metres as its unit, and loads natively in web viewers, Android Scene Viewer, Blender, Windows 3D Viewer and most engine pipelines.
That makes it the right download when color matters: product previews, AR try-ons, game props, or a full-color model you will later turn into a multi-color print. Full-color generation and GLB export are part of PrintPal Pro. The model in the viewer below is a real PrintPal GLB, reduced for the web.
Updated by the PrintPal teamOutput: GLB
Binary glTF 2.0
- Stores
- Mesh, PBR materials and textures in one binary file
- Color
- Yes, full textures
- Units
- Metres
- Size (our 1M-triangle test)
- 40.5 MB with textures, 403 KB optimized for the web
- Opens in
- Blender, three.js and other web viewers, Windows 3D Viewer, Android Scene Viewer, Unity and Unreal importers
- PrintPal plan
- Pro and Studio
How to convert an image to GLB
-
1
Upload an image
Even lighting and a plain background give the cleanest texture.
-
2
Sign in and turn on Full color
Full color and GLB export are Pro features.
-
3
Generate
Spin the textured preview to check the back.
-
4
Download GLB
One self-contained file.
Tips for a better GLB
Lighting gets baked in
Shadows and reflections in the image are painted onto the texture. Diffuse light gives a cleaner, more reusable model.
Metres, not millimetres
glTF is in metres, which suits engines and AR. Slicers expect millimetres, so convert before printing.
Printing a GLB
Most slicers do not open GLB. Use the free AMS converter for a color 3MF, or download STL.
iPhone AR needs USDZ
GLB covers Android and the web; export USDZ from Blender or Reality Converter for AR Quick Look.
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 GLB 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 GLB
The checklist we use before printing a generated GLB.
- Preview it in the free 3D model viewer or drag it into Blender (File, Import, glTF 2.0).
- glTF works in metres: a height of 0.08 means 8 cm. Scale it in your engine or scene.
- For a website, compress the mesh with meshopt or Draco and resize textures to 1024 px. The models on this page went from about 40 MB to under 450 KB that way.
- To print it in color, open the GLB in the free AMS converter, reduce it to 2 to 8 filament colors and download a 3MF.
- iPhone AR Quick Look wants USDZ; export one from Blender or Apple's Reality Converter.
Start free. Upgrade for color, GLB and selling.
Simple plans, no contracts. Cancel anytime from your account settings.
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
Image to GLB FAQ
What is the difference between GLB and glTF?
Is GLB export free?
Can I 3D print a GLB?
Does it work with three.js and model-viewer?
Which PBR textures are included?
How long does a conversion take?
Can I sell prints of the models I make?
Still have questions? Contact our team
Ready to convert your image to GLB?
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.