Cumulus projected map
File type: GIS, GPS navigation and map file
A kfc file extension identifies a projected map file used by Cumulus flight-navigation software.
The file belongs to Cumulus and is intended for use by the application rather than as a general-purpose map file.
File type category:
GIS, GPS navigation and map file
Date updated: October 29, 2026
The kfc file extension is associated with Cumulus, a flight-navigation application for Linux and Linux-based mobile operating systems such as Maemo and Google Android.
A kfc file stores map definitions used by Cumulus to provide projected maps. It is an internal Cumulus file and is not intended as a general map-exchange format.
Open the file with Cumulus on a supported Linux, Maemo, or Android system. Cumulus uses kfc files internally, so they are normally opened by the application rather than manually.
Conversion to other formats is not possible.