LEAP (Loudspeaker Enclosure Analysis Program) is the God of all design programs. You can accomplish system modelling in ways never before imagined. However, it assumes that you've got a lot of advanced knowledge in your head to begin with. The wise wizard of audio design
[img]graemlins/bow.gif[/img] (HCD)showed me a thing or three with LEAP that made me toss my copy of CALSOD into the furnace. Expensive; HUGELY. Astonishing; absolutely. Potential for learning; Unlimited.
Go to the LinearX website, and check out the demos.
Linear X Leap 5.0