Tile
Do you know the difference between "Only" and "Also" ?
Do you know the difference between "present" and "past" tense ?

Till 2-3 years ago ( and partially also nowdays ) FBX converters were not fully reliable
I really dont know how you can deny such evidence
Well GameCore supported the end users by adding an obsolete but rock stable file format along with FBX
Unity let his clients down