Image to STL Converter with AI

Convert a photo to STL with AI, preview the mesh in your browser, then download GLB, OBJ, or STL for Cura, PrusaSlicer, or Bambu Studio—no CAD required.

See How It Works

GLB · OBJ · STL export · Browser GLB preview · Beginner-friendly flow

1 · Photo
Desk figurine photo used as PrintMesh sample input

One clear subject on a simple backdrop — the same photo makers upload.

2 · Mesh preview
Drag to rotate

Same generation exports GLB · OBJ · STL. Preview is not a print guarantee — check scale in your slicer.

Sample photo → browser GLB preview. Export also includes OBJ and STL for your slicer.

A simple three-step path from image to print

Built for hobbyists and small studios who want fast iteration without touching complex 3D software first.

  1. 1

    Upload

    Drop in any product shot, sketch, or character image.

  2. 2

    Convert

    AI turns the image into a clean 3D mesh in minutes.

  3. 3

    Download

    Export GLB, OBJ, or STL files ready for your workflow.

Before you hit print

Honest checks so a browser preview does not burn filament.

Shoot one subject

A product, figurine, or sketch on a plain backdrop beats a cluttered room.

Rotate the GLB

Look for missing limbs, a fused backdrop, or a base too thin to stand.

Finish in your slicer

Set real-world size in Cura, PrusaSlicer, or Bambu Studio. We do not run a repair pass.

Start free, upgrade when your print pipeline is ready

Free

$0

10 free credits every month to test the workflow.

Starter

$9/mo

100 credits/month for regular makers.

Pro

Most popular
$19/mo

300 credits/month for serious creators.

Unlimited

$49/mo

Unlimited generations for teams and studios.

Details for makers who want the full workflow

What you get from one photo

One photo, three file formats

PrintMesh turns one JPG or PNG into a 3D mesh you can hold after you slice it. Upload the image, wait for the generation, and preview the shape in the browser as GLB. When the shape looks right, download OBJ if you want to edit the mesh, or STL if you want to open it in a slicer. One generation produces those files. You do not pay to generate the same subject three times, and you do not need Blender or another CAD program to get the first file.

Choosing a photo that converts well

Start with a photo or drawing of one subject and a simple background. A product on a table, a figurine, or a character sketch works better than a group photo or a cluttered room. Face the subject toward the camera so the generator can see the silhouette. After the mesh appears, rotate the GLB. Look for a limb that disappeared, a base that is too thin to stand, or a subject that fused with the backdrop.

From STL to a clean slice

STL is the file Cura, PrusaSlicer, and Bambu Studio expect. Set the real-world size in the slicer. The browser preview is not a print preview, and a clean GLB does not mean the slice will be clean. Check scale, which way is up, thin connections, and overhangs before you spend filament. PrintMesh does not guarantee a watertight mesh, and it does not run a repair pass for you.

What a generation costs

A generation spends credits. Standard costs 1 credit, High costs 2, and Ultra costs 3. Higher quality is a finer mesh from the same image, not a promise of fewer print problems. A free account gets 10 credits every month, and those downloads include a watermark. Starter is $9 a month for 100 credits, Pro is $19 a month for 300 credits, and Unlimited is $49 a month. Paid plans remove the watermark and include a commercial license to sell prints, at about $0.09 (Starter) or $0.06 (Pro) per Standard generation. Unlimited is fair use: up to 2 concurrent generations, no automated bulk use, and Ultra is subject to fair-use limits. Monthly credits reset each billing cycle and do not roll over.

Guides, policies, and support

Read the printing guides for the photo-to-STL workflow, the difference between GLB, OBJ, and STL, and the checks to make before you slice. The privacy policy explains account data, uploads, and the sub-processors that run the service. The terms of service cover credits, acceptable uploads, and who owns the models. About PrintMesh says who the product is for. Contact the team if a generation looks wrong or you need a copy of your data.

Image to STL FAQ

What is an image to STL converter?

It turns a flat picture into a 3D mesh file. PrintMesh uses AI to build a real 3D model from one image, not a lithophane or an extruded outline, and lets you download it as STL for your slicer.

Can I convert a JPG, PNG, or phone photo to STL for 3D printing?

Yes. Upload a clear JPG or PNG with one subject on a plain backdrop, generate the mesh, rotate the GLB preview in your browser, then download STL. Busy scenes and cut-off subjects give weaker results.

Which file formats can I download?

Every generation exports GLB, OBJ, and STL. Use GLB for web previews, OBJ for editing in tools like Blender, and STL for Cura, PrusaSlicer, or Bambu Studio.

Do I need CAD skills, and is the mesh ready to print?

No CAD is required. PrintMesh does not guarantee a watertight or repaired mesh, so open the STL in your slicer, set the real-world size, and check for thin parts or missing geometry before printing.

How much does it cost?

Free accounts get 10 free credits every month. Each generation costs credits by quality: Standard 1 credit, High 2, Ultra 3. Paid plans add monthly credits, unwatermarked downloads, and a commercial license to sell prints, from about $0.06 per Standard generation; see the pricing page for details.

Upload a photo and download GLB, OBJ, or STL

Free accounts get 10 credits. Preview in the browser, then open the STL in Cura, PrusaSlicer, or Bambu Studio.