NB: Skydemon schreibt:

"You must read and agree the statements below before you can use this software.

This software is an aid to VFR flight planning and navigation, designed to enhance situational awareness. The pilot remains responsible for ensuring they have all information necessary for the safe conduct of any flight and that they adhere to the laws of any state overflown.

Software for VFR use is not certified. All our charts are compiled meticulously using data obtained directly from official sources. We supplement this as necessary where official data is not availiable"