What tool are you using to make these heightmaps? You need some overlap between the heightmaps, if you use World Machine there is an option for this when you output the tiled heightmaps, otherwise you’ll get seams like this.
What tool are you using to make these heightmaps? You need some overlap between the heightmaps, if you use World Machine there is an option for this when you output the tiled heightmaps, otherwise you’ll get seams like this.