Convert FBX to XSI

Understanding FBX and XSI file formats

FBX (Filmbox) is a popular 3D file format developed by Autodesk, widely used for exchanging 3D assets between various modeling, animation, and game development software. It supports complex data such as geometry, textures, animation, and camera information.

XSI files are associated with Autodesk Softimage (formerly Softimage|XSI), a discontinued 3D graphics application. The XSI format is used for storing 3D scenes, models, and animation data specific to the Softimage environment.

Why convert FBX to XSI?

Converting FBX to XSI is necessary when you need to transfer 3D assets from modern software (like Maya, 3ds Max, or Blender) into legacy Softimage projects, ensuring compatibility and preserving animation, materials, and scene structure.

How to convert FBX to XSI

Since Softimage is discontinued, direct conversion tools are limited. However, you can use Autodesk Softimage itself, which supports FBX import and XSI export. Here’s how:

1. Open Autodesk Softimage.
2. Go to File → Import → FBX and select your FBX file.
3. Check the import settings to ensure all geometry, textures, and animations are included.
4. Once imported, go to File → Export → dotXSI to save your scene as an XSI file.

If you do not have access to Softimage, consider using Autodesk FBX Converter to convert FBX to older FBX versions compatible with Softimage, then import as above.

Best software for FBX to XSI conversion

• Autodesk Softimage – Best for direct import/export between FBX and XSI.
• Autodesk FBX Converter – Useful for converting FBX files to compatible versions.

Note: Since Softimage is discontinued, obtaining a licensed copy may be challenging. For ongoing projects, consider migrating to supported formats and software.

Tips for successful conversion

• Always check for compatibility between FBX versions and your Softimage installation.
• Review imported assets for missing textures or animation data.
• Keep backup copies of your original files before conversion.