GLB to OBJ Converter
Convert a GLB (binary glTF) model to a Wavefront OBJ for editing in classic 3D software.
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About Converting GLB to OBJ
GLB is the binary form of glTF, the "JPEG of 3D" — a modern, compact format that packs geometry, materials, textures and scene data into one self-contained file. It is the standard for the web, AR/VR and real-time 3D viewers. When you need to move away from GLB, the usual reason is simple: not a 3d-printing format.
Converting your GLB 3D model to OBJ solves that. OBJ is a widely supported 3D geometry format that stores vertices, faces, texture coordinates and normals as plain text. It is a common interchange format between modelling, rendering and CAD applications, optionally pairing with an .mtl file for materials. In practice you gain human-readable text and supports texture coordinates and normals. PrivConvert runs the whole GLB-to-OBJ conversion in server memory and deletes your file the instant the OBJ is ready — nothing is stored, logged or reused.
When this conversion helps
- You need human-readable text
- You need supports texture coordinates and normals
- You need read by almost every 3D application
- Sharing a GLB 3D model with someone whose software expects OBJ
Tips for best results
- Files up to 250 MB are supported, and you can batch-convert several GLB files at once; each is processed privately and deleted immediately.
How to Convert GLB to OBJ Online
Converting GLB files to OBJ format is simple with PrivConvert. Our free online converter handles the entire process in your browser with no software installation required. Your files are processed securely in memory and never stored on our servers.
Drag and drop your file into the upload area, click to browse your device, or paste a URL to a file hosted online. You can upload files up to 250 MB and batch convert up to 20 files at once.
Once uploaded, the conversion from GLB to OBJ starts automatically. The process runs entirely in an isolated environment - your data never leaves the secure pipeline.
Your converted file is ready instantly. Click the download button to save it to your device. The file is deleted from memory immediately after download.
Why Choose PrivConvert?
Unlike other online converters that upload your files to remote servers, store them for days, and may use them for AI training or sell your data, PrivConvert was built with privacy as the foundation. Here's what makes us different:
Files are processed in volatile memory (RAM) and immediately purged. Nothing is ever written to disk or backed up.
All uploads and downloads are encrypted with TLS 1.3. Your files cannot be intercepted in transit.
Use any tool instantly without signing up, providing an email, or creating a profile. No tracking cookies, no user profiling.
Compatible with Windows, macOS, Linux, iOS, and Android. No plugins or desktop software needed - just a modern web browser.
GLB vs OBJ - Format Comparison
| Feature | GLB | OBJ |
|---|---|---|
| File extension | .glb | .obj |
| Full name | Binary glTF | Wavefront OBJ |
| Introduced | 2017 | 1990 |
| Encoding | Binary | Text |
| Editable | No | No |
| Open standard | Yes | Yes |
| Supported by PrivConvert | Yes (as input) | Yes (as output) |
| Privacy-safe conversion | In-memory, zero storage | |
| Max file size | 250 MB per file | |
| Batch support | Up to 20 files simultaneously | |
Trusted by Thousands of Users
PrivConvert processes thousands of file conversions every day. Our commitment to privacy and security has made us the go-to choice for professionals, developers, and privacy-conscious users worldwide.