Is it possible to use tessellation with Ultimate Terrains? Questions & Answers › Category: General › Is it possible to use tessellation with Ultimate Terrains? 0 Vote Up Vote Down F.A.Q asked 3 years ago I would like to use some tessellation on terrains. Is it possible? Question Tags: tessellation 1 Answers 0 Vote Up Vote Down Best Answer uTerrains Staff answered 3 years ago Short answer: no. Ultimate terrains are made of multiple meshes that are next to each others. If you use tessellation, some holes may appear on the surface, between meshes.