OBJ → Image · Renderer
OBJ to PNG
Render a Wavefront OBJ to a PNG — with a transparent background, at the angle and resolution you pick. Good for product shots, docs, catalogue thumbnails and asset previews. Free and 100% local.
No model handy?
How it works
- This is a renderer, not a mesh converter: the OBJ goes in, a raster image comes out. The result is a picture, not geometry.
- PNG keeps a real alpha channel, so the model can sit on a transparent background and drop cleanly onto any page. WebP does the same; JPG cannot.
- Pick isometric, front, top or right. The camera frames the model's bounding sphere, so switching angles never changes the scale.
- An OBJ's colors live in a separate .mtl file, which isn't part of the .obj you drop here — so an untextured OBJ renders in a single shaded material.
- It reads more than OBJ: drop an STL, GLB, 3MF, PLY, STEP, IGES, FBX or DAE and it renders those too.
Frequently asked questions
- How do I convert an OBJ to a PNG?
- Drop the .obj file above, choose a camera angle and resolution, then hit Download .png. The model is rendered locally in your browser with WebGL — nothing is uploaded.
- Can I get a PNG with a transparent background?
- Yes — transparent is the default background for PNG. The alpha channel is preserved, so the model can be layered over any color or image afterwards.
- Why is my OBJ rendering without its colors or texture?
- An OBJ references its materials from a separate .mtl file and its textures from image files next to it. Dropping the .obj alone gives the renderer geometry but no materials, so it uses a single shaded color. Convert to GLB first if you need the textures baked into one file.
- Can I turn the PNG back into an OBJ?
- Not the same model — a render discards the 3D geometry. The Image to STL tool can build a new heightmap relief from a picture, but it will not reconstruct the original mesh.
- Does my OBJ file get uploaded anywhere?
- No. There is no server and no upload. The file is parsed and rendered entirely on your device, and nothing is stored.
- What resolution can I export?
- 64 up to 4096 pixels per side, square or custom, with one-click presets at 512², 1024², 2048² and 1920×1080.
Reads STL, OBJ, GLB, 3MF, PLY, STEP, IGES, FBX, DAE — drop any of them and export a picture.