How to export from SAW

im trying to port stuff from saw but the umodel always makes the exports the file at 3kb when the original for a model like Amanda is 10,456kb, any ideas why this has screwed up

refrance : (not the problem but refrance of the game im talking about)

http://wedonetwork.co.uk/wedotech/wp-content/uploads/2009/11/saw-video-game3.jpg

an the character i want to export :

Probably need a little more information than that

im working on it :smiley:

http://img12.imageshack.us/img12/1772/amandaf.png