It essentially does what Maya/3DS/Blender do when you set xform before export, but without introducing program specific weirdness, changing mat orders, geometry ordering, changing FBX versions, hashes ...
Install Unity and Set Up a New Project: Install Unity Hub and Unity 2022.3+. Create a new 3D project (e.g., "CrimeSceneReconstruction").
An illustration of a magnifying glass. An illustration of a magnifying glass.