Free OBJ to GLB Converter

Pack an OBJ mesh into compact GLB for browser previews, game review, or Photo3D handoff; keep MTL and texture paths in mind.

Browser-only, private

Convert OBJ to GLB locally for compact browser-ready output.

Conversion shortcuts

Source formatOBJ

3D model

FBX 3MF glTF OBJ PLY STL

Image

Target formatGLB

3D model

GLB STL PLY glTF

Drop a 3D model here or browse files

Upload a OBJ file. Supported local conversions: FBX to OBJ, FBX to GLB, FBX to STL, FBX to PLY, FBX to glTF, 3MF to STL, 3MF to OBJ, 3MF to GLB, 3MF to PLY, 3MF to glTF, GLB to OBJ, GLB to STL, GLB to glTF, GLB to PLY, glTF to OBJ, glTF to STL, glTF to GLB, glTF to PLY, OBJ to GLB, OBJ to STL, OBJ to PLY, OBJ to glTF, PLY to OBJ, PLY to STL, PLY to GLB, PLY to glTF, STL to OBJ, STL to GLB, STL to PLY, STL to glTF, STL to 3MF.

Maximum local file size: 50 MB

Source format

Target format

Supported formats

Source format / Target format

GLBOBJ

OBJGLB

OBJSTL OBJPLY OBJglTF

Upload a {source} file. Supported local conversions: FBX to OBJ, FBX to GLB, FBX to STL, FBX to PLY, FBX to glTF, 3MF to STL, 3MF to OBJ, 3MF to GLB, 3MF to PLY, 3MF to glTF, GLB to OBJ, GLB to STL, GLB to glTF, GLB to PLY, glTF to OBJ, glTF to STL, glTF to GLB, glTF to PLY, OBJ to GLB, OBJ to STL, OBJ to PLY, OBJ to glTF, PLY to OBJ, PLY to STL, PLY to GLB, PLY to glTF, STL to OBJ, STL to GLB, STL to PLY, STL to glTF, STL to 3MF.

Quick tips

Conversions run locally in the browser, so no model upload is required.
Material and texture fidelity depends on what the source format can represent.
For production-critical assets, open the converted file in your target DCC, engine, or slicer before delivery.

About OBJ to GLB conversion

Pack an OBJ mesh into compact GLB for browser previews, game review, or Photo3D handoff; keep MTL and texture paths in mind.

Free OBJ to GLB Converter is designed for quick browser-side preparation before upload, printing, modeling, compression, review, or handoff. Files are processed locally so you can keep lightweight jobs out of server queues.

How to use OBJ to GLB conversion

Choose a file

Select a local file from the upload area. The page checks the file type and size before processing.

Process locally

Run the tool in your current browser session without installing desktop software.

Download the result

Download the finished file and review it before printing, modeling, publishing, or handoff.

Why use this browser tool

Local-first processing

OBJ to GLB conversion runs in the browser, which is useful for quick files you do not want to upload.

No installation

Open the page and work immediately across devices without setting up a desktop utility.

Free output

No account is required for these browser utilities, and exported files are not watermarked.

Workflow-ready

Use the result in slicers, 3D viewers, editors, web pages, review threads, or delivery folders.

Format comparison

OBJ

Wavefront OBJ

A widely supported mesh exchange format for geometry, UVs, and material references.

Easy to inspect and edit
Broad DCC and CAD compatibility
Material files may be separate
No native animation or scene packaging

GLB

Binary glTF

A compact single-file glTF package for web, AR, game, and real-time 3D delivery.

Single binary file
Good for browser delivery
Can include meshes, materials, textures, and animation
Less convenient for manual JSON inspection

Choose OBJ to GLB when

Best use

Use it for browser previews, game handoff, and compact real-time 3D delivery.

What carries over

GLB can carry meshes, materials, textures, and animation, but a geometry-only source remains geometry-only after conversion.

Check before handoff

Open the GLB in a browser viewer or target engine and check textures, transparency, scale, and load time.

Frequently asked questions

What is OBJ to GLB conversion?

Pack an OBJ mesh into compact GLB for browser previews, game review, or Photo3D handoff; keep MTL and texture paths in mind.

Is OBJ to GLB conversion free?

Yes. This browser tool is free to use and does not add watermarks to exported files.

Are my files uploaded?

No for these browser utilities. The supported processing path runs locally in your browser session.

What file size works best?

Smaller files finish faster. Very large images, videos, or 3D meshes may be limited by browser memory and device performance.

Will the output keep every detail?

The output follows the limits of GLB. Materials, animation, textures, or metadata that the target format cannot represent may not be preserved.

Do I need to install software?

No. Use the page directly in a current browser, then download the processed result.

Related tools

Free GLB to OBJ Converter

Unpack a web-ready GLB into an OBJ mesh for Blender, Maya, CAD review, or manual cleanup; check materials and animation loss.

Free OBJ Viewer

Preview OBJ mesh files locally before cleanup, import, conversion, or handoff.

Free GLB Viewer

Open GLB files locally with orbit controls before 3D review, import, or conversion.

Free OBJ to STL Converter

Convert OBJ into STL when mesh editing is done and the slicer only needs geometry; materials, UVs, and textures are dropped.

Free OBJ to PLY Converter

Convert OBJ to PLY for scan, analysis, and vertex-data workflows that prefer compact geometry attributes.

Free OBJ to glTF Converter

Convert OBJ to glTF for real-time rendering or web delivery; check material assignment and normals after export.