I actually just got my first copy of Dundjinni about a month ago and found I picked it up in a matter of minutes - it's super easy. I'm still a huge fan of Campaign Cartographer, but for making quick, functional maps I haven't run across anything that beats Dundjinni.
They offer a free demo - you might want to try it out yourself....
They offer a free demo - you might want to try it out yourself....