Can't start X-Plane 11, navdata is corrupted or incorrect. X-Plane 11 navdata is not compatible with X-Plane.

Question

It seems there is something wrong with my apt.dat, how can I fix the file so that I can run x-plane 11. This is a brand new installation.

[email protected]

Joe McCormick

(CaptCargo)

Answer 1

Try running the installer again.  that should reload and fix the corrupt files.