How to open a large file .jt on other 3D software

I want o ask if anyone can help me. I have jt file that usually are large file +500 mb, i can open with JT2go but I need to move object inside 3D not only to see. I have use a translator to translate file in 3DXML format and then to open this file in Catia Composer but I can open only small file. max 100 mb. Maybe anyone can help me?

2 Answers

The Iges, sat, step file extensions are considered as international file formats.Supports many drawing / design program these file extensions. Save the file extension in different format. Try this way. :-)

Try reducing the model's quality...
Reduce the number of facets, that will decrease its size.