Heightmap editing with images as input.Apply any curve to change heightmap output. Can convert resolutions, spread over terrain/area/multi terrain. Assign raw heightmap files directly to filters and subfilters.Heightmap generation with unlimited filters,subfilters and curves.

Add unlimited amout of curves to a filter, like normal curves, random curves and perlin curves.Use filter and curve settings to create any kind of blending, it works on all layer outputs.Automatically stretch images and raw heightmaps over terrain/area/multi terrains.Input from images, create rules on color and color ranges.Terrain input parameters like height, steepness and normal.Create unlimited amount of filters and subfilters within each layer.Color maps/normal maps/splatmaps/raw heightmaps in a few clicks.Reset buttons for heightmap,splatmap,trees,grass,detailmap and placed objects.Adjustable view and terrain settings for runtime.Option to automatically stitch terrain borders.Control the resolutions of each terrain.Create a custom square area for each terrain, or create one square world area over multiple terrains.Unity terrain parameters multi terrain edit.Fast resolution/size/splat/trees/grass and detail assignment and apply to multiple terrains.Automatically seach and add terrains from the Scene with one click.Automatically arrange positions of multiple terrain to one big tile, or re-arrange when the size changes, with one click.Can convert resolutions to lower or higher during any stage. Stitch Terrains for non fitting heightmaps.Slice Terrains into 4 terrains each, keeping all data.Raw files with resolution >4096 and spread them over multiple terrains. Supports Multiple Terrains (unlimited) which can be created automatically.

Import/Export generated output to Texture (Normalmap, splatmap, colormap and heightmap).

Copy/Paste/Swap any component within the hierarchy.

Save/Load whole projects, layer groups, layers, color ranges and generated textures.

Activation/Deactivation for each group/component/output.

Auto Generation, see changes you make immediately in the Scene view.

Multi-Threading, while generating terrains it’s still possible to continue working in Unity.

Fast, flexible and colorful user interface.

Satelite) on colors and export its texture.

Imports from World Machine and other outside Unity terrain tools.

Works with Unity 3.x, 4.x and Unity 5 ready.

Here’s a list (not complete) of the features:

Free raw heightmaps