Panini projection is built into Unity and Unreal. From the documentation from the latter [0] you can see how it's essentially a cropped fisheye-ish projection.

Panini projection is built into Unity and Unreal. From the documentation from the latter [0] you can see how it's essentially a cropped fisheye-ish projection. That doc also has (in my opinion) a clearer comparison on how the two projections differ, especially looking at the layout of the square tiles on the floor in the first set of pictures. [0] https://dev.epicgames.com/documentation/en-us/unreal-engine/panini-projection-in-unreal-engine https://dev.epicgames.com/documentation/en-us/unreal-engine/...