ImageToSTL.im

Free online image to STL converter

About ImageToSTL.im

ImageToSTL.im is a web-based tool for converting 2D images, such as PNG or JPG files, into 3D-printable STL models. Users can choose between free browser-based relief conversion for simple heightmaps or AI-powered generation for full, textured 3D models from a single or multiple photos. The platform supports exporting models in STL, GLB, or OBJ formats, making it suitable for 3D printing, game development, and design workflows. Free browser tools require no signup, while AI generation offers a free trial with credits and paid plans for ongoing use. No software installation is needed.

Best for: 3D printing hobbyists, product designers, educators, game developers, VR/AR creators

Key features

Converts PNG or JPG images into 3D-printable STL models using AI or browser tools
Offers both AI-powered 3D model generation and free browser-based relief conversion
Exports models in STL, GLB, or OBJ formats for use in various 3D applications
No software installation required; runs entirely in the browser
Free browser tools do not require signup or credits
AI generation supports multi-view input for improved accuracy

Use cases

Creating 3D-printable reliefs or lithophanes from logos or photos
Generating full 3D models of products or characters from single or multiple photos
Exporting models for further editing in Blender or other 3D software
Prototyping designs for 3D printing or CNC carving

Pros

Free browser-based relief conversion with no signup required
Supports multiple export formats for compatibility with popular 3D tools
No software installation needed; works directly in the browser

Limitations

AI generation requires credits after the free trial
AI models may have reduced quality with poor or cluttered photos
Relief tools cannot create full 360° geometry from flat images

Screenshots

Reviews

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