Unreal Engine 4 is the latest real time render engine from Epic Games. Commonly referred to as “UDK” or “UE4”, it is used by video games, film, and vfx creators to produce content. It is considered one of the best free and accessible engines, capable of outputting products for mobile, indie, and AAA quality spaces. Unreal Engine operates on the C++ coding language. More information may be found at the Unreal Engine website.
As a reminder, Unreal Engine is a left-handed Z-Up coordinate system that uses centimeters. Orientate your models appropriately and use the correct working units. Unreal Engine has the following orientations: