Replace Splatmaps Missing

This seem to be missing from terrain tools … why?
https://docs.unity3d.com/Packages/com.unity.terrain-tools@1.1/manual/toolbox-replace-splatmaps.html

Is there another way to import splat maps from external software ? Thanks.

My product on the Asset Store can do this. It is primarily for creating new terrain from external heightmap/splatmap data, however there is a function that allows you to replace splatmaps on existing terrain.

Someone might have a free alternative, however I am not aware of it.

Have you seen this?

I have … but either i don’t understand it or it doesn’t have that functionality. I think this is about importng splat maps inside unity from one terrain node to another. I don’t believe it can do that from external software … unless there is some workaround.

So is there any other way to import splat maps in unity besides the paid option … ?