A Version of AFCAD that edits Taxiway Signs ??

I am looking for the latest version of AFCAD that can
edit all of the following in FS2004 Airports:
- Taxiway Signs
- Buildings
- Airport Boundary
(ie, the area that looks 'green' and blocks the
edit all of the following in FS2004 Airports:
- Taxiway Signs
- Buildings
- Airport Boundary
(ie, the area that looks 'green' and blocks the