How to open CATIA models?

While opening a GrabCAD downloaded CATIA models error message came.Please help.

Answer
 
Comments 0

1 Answer

that's because the catia models you downloaded were created with higher release versions.say if you got r20 you can't open the models created in r21.however the reverse is possible.DOWNWARD COMPATIBILITY doesn't work in catia.

 
Comments 3