.model file isn't opening in CATIA

I found on internet that program CATIA can open .model files. I installed CATIA and when I tried to open .model file, it always can't read that file. Does anyone know why this file cannot be opened?

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My youtube channel: https://www.youtube.com/channel/UCU6uZiAh6Udev2Te97ac35A

why not just use the blender plugin to import the models....