Why are you asking if people find this usefull or not if you tell them it is and they shouldn't say it isn't ?
I told you : it may be helpful for others, but it would be better if you were giving the most interesting softwares in this list instead of several generators.
By the way, you asked what a terrain would look like in 3ds max... sure. But this isn't the interest of having such a software. I personnally use 3d suites like blender or max to create both 3d and 2d assets. And this way, I can make animations in 8 directions in no time compared to classical animation :
The point of the thread is : you're asking people their opinion, you get them, even if they don't follow the way you think. Also, you can always say things politely. Being rude = being aggressive. Newt is speaking of particle systems...