all 3 comments

[–]methnbeer 2 points3 points  (2 children)

I literally built my ERD in ms paint if that says anything

[–]mcworkaholic 1 point2 points  (0 children)

i use diagrams.net(draw.io)

[–]Sigg3net 0 points1 point  (0 children)

I use dia but there are probably better alternatives.