What is the easiest/best way to replace an existing heightmap with an edited version of the heightmap in the map editor or file explorer? I'd rather not replace the whole terrain if that is possible, just the heightmap only.
You export your terrain with the terrain editor. Then you exchange the exported heightmap with your version. Use the same name for the file. Then you import the terrain. Click open preset and select the file from the export folder. Then click import. All your materials will be exported and imported as well so it shouldn’t damage anything. There is no other way as far as I know.
That worked! Thank you! Note: After all this, make sure to export terrain before reloading the map. Thanks Kidd