Free Online FBX to OBJ Converter
Convert FBX files to OBJ format with materials. Universal exchange format for Blender, Maya, ZBrush. Free, fast, no sign-up.
How to Convert FBX to OBJ
Upload Your FBX File
Drag and drop your .fbx file onto the converter above. The tool parses FBX geometry, materials, and animations.
Automatic Conversion
The converter extracts mesh geometry and materials from your FBX file and transforms them into OBJ format with companion MTL materials.
Download Your OBJ
Once complete, download your OBJ file and import it into Blender, Maya, 3ds Max, MeshLab, ZBrush, or any 3D application.
Why Choose Our Converter
Free & No Sign-Up
Convert FBX to OBJ for free with no registration, no watermarks, and no hidden costs.
Geometry + Materials
Mesh geometry and basic materials are extracted from FBX and written to OBJ + MTL format for universal compatibility.
Universal Exchange
OBJ is the most widely supported 3D format. The output opens in virtually every 3D application on any platform.
Cross-Platform
Works on any device with a modern browser. No software installation required.
2 Ways to Convert FBX to OBJ
Pick based on whether you need quick conversion or full material control.
Online FBX to OBJ Converter (This Tool)
Best for: quick, no-install conversion
- Drag and drop your .fbx file.
- Wait for the automatic conversion.
- Download the OBJ + MTL files.
Pros: Free, no software install, works on any device.
Cons: Requires internet. Animations and rigging from FBX are not transferred to OBJ.
Blender (Free Desktop Software)
Best for: material control and verification
- Open Blender and import FBX (File > Import > FBX).
- Verify materials and geometry.
- Go to File > Export > Wavefront (.obj).
- Select OBJ format and click Export.
Pros: Free. Full material editing and mesh inspection before export.
Cons: Requires installing Blender.
Quick Checks Before You Convert
FBX → OBJ drops animations, rigging, cameras, and lights. Review these items to prevent data loss.
Animation Data Loss
OBJ format does not support animations, skeletal rigging, or morph targets. FBX does. The OBJ output will be a static mesh. Keep the original FBX if you need animations.
Material Complexity
FBX supports more material properties than OBJ/MTL. Advanced materials (PBR, custom shaders) may be simplified. Basic diffuse and texture data transfer correctly.
Multiple Objects
FBX can store complex scene hierarchies with multiple objects. OBJ supports named groups. The conversion preserves object groups but not the full hierarchy.
Texture References
OBJ/MTL references texture images by file path. FBX can embed textures. Embedded FBX textures are extracted and referenced in the MTL file.
FBX vs OBJ Format Comparison
| Feature | FBX | OBJ |
|---|---|---|
| Full name | Autodesk FBX | Wavefront Object |
| Maintained by | Autodesk | Wavefront Technologies |
| Structure | Proprietary binary | Text-based |
| Animations | Yes | No |
| Skeletal rigging | Yes | No |
| Materials | Yes (embedded) | Yes (MTL + textures) |
| Cameras / lights | Yes | No |
| Multiple objects | Yes (scene hierarchy) | Yes (named groups) |
| Primary use | Game dev, animation | Static model exchange |
| Software support | Unity, Unreal, Maya, 3ds Max | Universal (all 3D apps) |
Fixing Common Issues After Conversion
Typical errors after FBX → OBJ and how to resolve them.
OBJ has no materials
The FBX file may not have had materials, or they were not transferred. Use Blender to import the FBX, verify materials in the Material Properties tab, then export as OBJ with materials enabled.
Textures are missing
OBJ/MTL references texture images by file path. Ensure texture files are in the same directory as the MTL file. If textures were embedded in the FBX, they should be extracted during conversion.
Model scale is wrong
FBX and OBJ may use different unit conventions. Check the scale in your target 3D software and adjust if needed.
Animations are gone
By design. OBJ format does not support animations. The OBJ output is a static mesh. If you need animations, keep the original FBX or convert to GLB instead.
What Is an FBX File?
FBX (Filmbox) is a proprietary 3D file format developed by Autodesk (originally by Kaydara). It stores geometry, materials, textures, animations, skeletal rigging, morph targets, cameras, lights, and scene hierarchy in a single binary or ASCII file.
FBX is the industry standard for game development and 3D animation, natively supported by Unity, Unreal Engine, Maya, 3ds Max, MotionBuilder, and Blender. It is the primary interchange format for animated 3D content between DCC (digital content creation) tools and game engines.
FBX vs OBJ: why convert?
FBX stores everything — animations, rigging, materials, scene data. OBJ stores only static geometry and basic materials. Converting FBX to OBJ strips all animation and scene data, producing a simple static mesh that can be opened in virtually any 3D application. This is useful for sharing models with tools or collaborators that cannot read FBX files.
Last updated: August 2026. Format details reference the FBX format overview and the OBJ file specification.
Frequently Asked Questions
How do I convert FBX to OBJ?
Upload your .fbx file using the converter above. The tool converts it to OBJ format automatically. Download the OBJ file when conversion is complete.
Is this FBX to OBJ converter free?
Yes, completely free. No registration, no watermarks, no hidden costs.
What is the difference between FBX and OBJ?
FBX is a comprehensive format by Autodesk supporting geometry, materials, animations, rigging, cameras, and lights. OBJ is a simpler geometry format with basic material support (MTL). FBX is for game engines and animation; OBJ is for static model exchange.
Does converting FBX to OBJ preserve animations?
No. OBJ format does not support animations, skeletal rigging, or morph targets. The OBJ output will be a static mesh only. Keep the original FBX if you need animation data.
How do I convert FBX to OBJ in Blender?
In Blender, go to File > Import > FBX (.fbx). Then go to File > Export > Wavefront (.obj). Click Export. Geometry and basic materials transfer automatically.
Does FBX to OBJ preserve materials?
Basic materials (diffuse color, textures) are transferred to the companion MTL file. Advanced FBX material properties (PBR, custom shaders) may be simplified during conversion.
Why convert FBX to OBJ?
OBJ is the most universally supported 3D format, readable by virtually every 3D application. FBX requires specific importers. If you need to share a model with someone who can't open FBX, converting to OBJ is the standard solution.
Can I convert FBX to OBJ on Mac?
Yes. Our online converter works in any browser on macOS. You can also use Blender or Maya on Mac.
What software opens OBJ files?
OBJ files can be opened by Blender, Maya, 3ds Max, MeshLab, ZBrush, Cinema 4D, Unity, Unreal Engine (via import), and virtually every 3D application.
Does OBJ support multiple objects from FBX?
OBJ supports named groups, which can represent multiple objects. FBX scene hierarchies are flattened to groups during conversion. Individual object identities are preserved as group names.
Are FBX cameras and lights transferred to OBJ?
No. OBJ format stores only mesh geometry and basic materials. Cameras, lights, and other non-mesh scene elements from FBX are not transferred.
Is OBJ or FBX better for game development?
FBX is better for game development. It supports animations, rigging, and is the native format for Unity and Unreal Engine. Use OBJ only for static model exchange when FBX is not available.