I've tried both .. but cant see any diff other than 64 bit utilising whole 4gigs of RAM while 32 using only 3 to 3.25 of it..
some say there is performance increase... how and why ??
some say there is performance increase... how and why ??
There is not a compatibility mode in this case, 32 bit programs just run inside 64 bit Windows using a system which is called WOW aka Windows on Windows. Try running the 32 bit CAD program of yours directly in 64 bit, if it's not working then you can check for it's compatibility from Microsoft. Please give us more details on which OS and specific program you're using.
:O thats interesting