GLBKit 3D Model Converter

Free online 3D model converter supporting GLB, glTF, OBJ, STL, PLY, and 3MF formats. Convert 3D models in your browser with no uploads, no signup, and no software installation.

Drag & drop your 3D model here

or click to browse

Supported Formats

.glb.gltf.obj.stl.ply.3mf

How to Convert 3D Models

Convert your 3D models between popular formats in a few quick steps. No software installation required.

1
STEP 1

Upload Your 3D File

Select or drag your 3D model file into the converter.

2
STEP 2

Convert Automatically

GLBKit processes your model directly in your browser and converts it to the target format.

3
STEP 3

Download Converted File

Instantly download the converted 3D file and use it in your project.

Why Use Our Online 3D Model Converter?

Different 3D applications, engines, and platforms require specific file formats. Our free converter provides a fast and secure bridge for all your 3D workflow needs.

Seamless Compatibility

Convert between GLB, glTF, OBJ, STL, PLY, and 3MF to ensure compatibility across web engines, game engines, and 3D design tools.

100% Client-Side Privacy

All conversions happen locally in your web browser. Your private 3D assets never leave your computer or get uploaded to external servers.

Optimized 3D Workflows

Quickly convert 3D CAD, gaming, or web graphics files without installing heavy desktop applications or plugins.

Is this 3D model converter free to use?
Yes! GLBKit provides completely free online 3D model conversions with no hidden fees, subscriptions, or software downloads.
Are my 3D files secure and private?
Absolutely. All file conversions are processed locally inside your web browser. Your 3D models are never uploaded to remote servers.
Which 3D file formats are supported for conversion?
We support conversion between GLB, glTF, OBJ, STL, PLY, and 3MF formats. Not all format pairs are supported due to format limitations (e.g., PLY point clouds cannot convert to mesh-only formats like OBJ or 3MF).
Do I need to install any software or plugins?
No installation is required. Everything runs natively within your modern web browser on desktop, tablet, or mobile.
Is there a limit on file size?
Because processing happens using your device's memory and hardware acceleration, performance depends on your computer's capabilities, allowing seamless conversion of large files.
Can I convert multiple 3D files at once?
Yes, you can upload supported file packages or ZIP archives to convert complex multi-file 3D assets.

All Available Conversions

SourceTargetLink
GLBglTFConvert
GLBOBJConvert
GLBSTLConvert
GLBPLYConvert
GLB3MFConvert
glTFGLBConvert
glTFOBJConvert
glTFSTLConvert
glTFPLYConvert
glTF3MFConvert
OBJGLBConvert
OBJglTFConvert
OBJSTLConvert
OBJPLYConvert
OBJ3MFConvert
STLGLBConvert
STLglTFConvert
STLOBJConvert
STLPLYConvert
STL3MFConvert
PLYGLBConvert
PLYglTFConvert
PLYSTLConvert
3MFGLBConvert
3MFglTFConvert
3MFOBJConvert
3MFSTLConvert
3MFPLYConvert