Apex Cloth causes crash

Hi ;
this error, the apex extension, APB is going after file upload.
This error just seems to explode polygons in 3ds max.
UDK4 should not be so hard to do in the flag.
I tried it for only three days but did not.
In addition to a normal cloth simulations in 3ds FBX animation sequences UDK4 it does not see what I made​​.
Normal cloth simulation animation sequences that are working, but can not be used in this way I think it should