inventor 2010 problemwhen i use many pettern in the rectangular pattern my pc goes down, is there any god ideas?

Could it be a corrupt drawing?What are the specs on your computer?

[QUOTE=John Connor]Could it be a corrupt drawing?What are the specs on your computer?
[/QUOTE]
 it is on all the computers, some time it dont goes down, but only get extreamly slow. I think that the computer is too slow to calculate, but also on the "big" computer is there problems.  

What is the file size?What are the specs of the "big" computer?

[QUOTE=John Connor]What is the file size?What are the specs of the "big" computer?[/QUOTE]
 file size is about 10000 kb pc: Win7 Pro 64Bit Intel xeon E5 19508GB 3,2 GhzNVIDIA QUA 2000 

Would try to create a series of patterns instead of just one if the pattern is quite largePc should be able to process it fasterFor example Top to Bottom then left to right