Managed to solve it I think. UE4 doesn’t like textures that are unconventional sizes (e.g. 1000 x 1000). Resized the individual images to 1024 x 1024 and then saved the cubemap (6144 x 1024). Imported without a hitch.
Managed to solve it I think. UE4 doesn’t like textures that are unconventional sizes (e.g. 1000 x 1000). Resized the individual images to 1024 x 1024 and then saved the cubemap (6144 x 1024). Imported without a hitch.