well i haven't actually taken the dat but I have started using the software.only taken 1/10 tests..from what i've seen its pretty good...harder than kaplan... but their hole punching a ridiculous...lots of half holes which i don't think are so prevalent on the dat...i really got it b/c i need all the pat practice i can get and need help w/ timing... i also have top score which i'm about to start after i log off...and i'm getting achiever next week...
my dat is on the 7th of july... i'lll keep you posted
-ld