So I was playing fallout 4 and when I loaded up my save file everything was messed up. Some strange bug/glitch happend where huge chunks and strands of graphics obstructed my view. Can anyone please help me with this?

Dxdiag: https://help.ea.com/en/article/how-to-gather-dxdiag-information/

Use spoiler tags. The button to the left of the Font dropdown. Select spoiler.

Are you using mods?

Game cache verify?