Hello, guys, I try build my c++ lib as python modules using boost.python, when compile one big class, it always show compiler limit( my ram already update to 1.5 GB) while the class can be smoothly build on other platforms like SGI, Linux(RAM 512 MB+). I don't know why? I already upgrade my MSVS .net to 2003Version, Anybody know How I can get around this problems? Thank you very much __________________________________ Do you Yahoo!? Yahoo! Finance Tax Center - File online. File on time. http://taxes.yahoo.com/filing.html