One option to try, if I remember correctly
On Autocad type
viewres ->type enter
type y when it asks for "fast zooms"
20000 -> type enter
it might be that Autocad has its display resolution too low.
Eduardo Rolón AIA NCARB
AC27 US/INT -> AC08Macbook Pro M1 Max 64GB ram, OS X 10.XX latest
another Moderator