Converting block of Cesium World Terrain into unreal landscape

[darcyvdd]

For anyone landing on this thread looking for a way to convert Cesium terrain into an editable Unreal Landscape, community member @AiAiCip built a paid plugin called GeoLandscape Conformer that automates this workflow. It conforms a UE Landscape to Cesium terrain at the vertex level and handles the Z-fighting cleanup automatically:

I built a tool to fix the Landscape ↔ Cesium seam problem — automatically

Last year I had a project where I needed to create a landscape on top of Cesium terrain. The thing is — streamed terrain can’t be edited. You can’t sculpt it like a normal landscape. So I had a PNG heightmap, imported it into Unreal, and trying to get it to sit seamlessly on the Cesium terrain was a nightmare. Spent days sculpting around the edges just to make it look flush. Still didn’t look perfect. This year, same requirement came up again. Seamless landscape on Cesium. And I thought — alrig…

I don’t necessarily expect everyone to be able to go buy this, but it can also at least serve as proof that this is possible.