3DS FBX
File conversion

Convert 3DS to FBX

QUICK ANSWER
Is it possible to convert 3DS to FBX?
Yes - 3DS converts to FBX.

The fastest free path is Blender: import .3ds, then export .fbx with one menu click. Geometry transfers cleanly, but expect truncated object names, no PBR materials, and textures that need to be collected separately.

8 programs
Also to FBX: USD · X · LWO

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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Why convert 3DS to FBX?

The .3ds format dates from 1990 and lacks support for modern rigs, PBR shaders, and animation beyond basic keyframes. .FBX carries meshes, UV maps, materials, bone rigs, and keyframe animation in one file - which is why Unity and Unreal Engine both treat it as a primary import format. Artists migrating old 3D assets into current game pipelines need this conversion.

How to convert 3DS to FBX

Blender FREE

Go to File > Import > 3D Studio (.3ds), then File > Export > FBX; free on Windows, macOS, and Linux.

Autodesk 3ds Max PAID

Use File > Import for the .3ds, then File > Export > Autodesk (.fbx) for the best Autodesk-to-Autodesk fidelity.

Command line - assimp CLI

Run assimp export input.3ds output.fbx to batch-convert without a GUI.

Programs that convert 3DS

About these formats

Quality & what to watch

  • Object and material names in .3ds are capped at around 10 characters (a DOS-era limit) and may appear truncated after conversion - rename them before exporting.
  • Textures are not embedded in .3ds files; enable Path Mode: Copy in Blender's FBX export dialog, or place the texture files manually alongside the .fbx.
  • Basic keyframe animation from the .3ds KEYF block transfers, but skeletal rigs and modifier-based animation from 3ds Max exist only in .max files and cannot be recovered.

Frequently asked questions

Will animation transfer from `.3ds` to `.fbx`?
Basic object keyframe animation stored in the .3ds KEYF block will transfer. Skeletal and modifier-based rigs live in .max files, not .3ds, so they cannot be recovered from a .3ds source.
Why are textures missing after converting?
.3ds stores only texture file names, not image data. You need the original texture files alongside the .fbx, or use Blender's Path Mode: Copy option to embed them during export.
Which FBX version should I use?
FBX 7.4 Binary (Blender's default) works well with Unity and Unreal Engine; avoid ASCII FBX unless your target tool specifically requires it.
Does converting lose geometry quality?
Precision is the same (32-bit floats), so no mesh data is lost mathematically. Old .3ds assets often have flipped normals or non-manifold faces - fix these in Blender before exporting to avoid artifacts in Unity or Unreal.