Quote Originally Posted by JPIKE View Post
Campaign Cartographer 3 has a City Designer. I've used it a little bit and it seems pretty good but that would run you like 80 bucks.
I've used City Designer 3 quite a lot and it is a very powerful and good tool when it comes to design cities. 80 $ is quite a lot of money but you also get CC3 which let you design overland maps.