Terrain Tools is a plugin that makes possible to use the excellent 2.5D tools and brushes already available in ZBrush for the creation of 3D terrains. Also, it provides erosion algorithms and other HeighMap filters.
Download Links:-
Gumroad_-_Terrain_Tools_ZBrush_Plugin_Win_x64.rar
Mirror :-
Gumroad – Terrain Tools ZBrush Plugin Win x64.rar
Mirror :-
http://nitroflare.com/view/29FB682B0862BCF/Gumroad_-_Terrain_Tools_ZBrush_Plugin_Win_x64.rar