how to check overlapping surfaces in catia v5

[amitkulk]

dear all

Please help me to check the overlapping surfaces in catia v5

thanks
Amit

 

[sumanwatkar]

sir,
i m Shashikant from india a mechanical engineer working in Denso nagoya Japan on Catia v5.
i got problem in using Trim command in boolean operation in Part design.
could u explain me in detail the procedure of trim command.
my system is having Japanese enviorment so that i can not read the help.
thanx in advance

shashikant