I don’t know where I heard about this, I guess Mieszko said something about this in a stream. I can’t find any information about “navmesh walking”, but I know it was something like the character does not have to check every tick whether there is ground below it and this saves performance, but needs …

From answer of Lucas Furman: “By default navmesh walking mode ignores all collisions with world geometry (UCharacterMovementComponent::SetNavWalkingPhysics) and uses navmesh polys as a ground level. While it’s being faster, it’s also less accurate and depends on navmesh generation parameters. After…

How to use "navmesh walking"

Development World Creation

John_Alcatraz (John_Alcatraz) March 17, 2015, 5:09pm 5

Thanks! This explains why I could not find anything about it.