https://wccftech.com/borderlands-game-of-the-year-edition-mod-third-person-view/

Borderlands 3 has finally been announced for PC and consoles, and some may have decided to play through the first entries in the series through the Borderlands Game of the Year Edition. If you’re planning to play the games on PC in a completely different way than the developer intended, you may want to check out a brand new mod which introduces a third-person camera view.

The Borderlands Game of the Year Edition third person view mod is a well-made one, but aiming can get imprecise every now and then, so the modder suggests switching to first-person view to reset it.