FROM AEROSOFT WEBSITE NavDataPro Charts:
Online access to up to date airport charts as well as to high and low enroute charts
Easy to use desktop chart client for Windows, MacOS and Linux
View, zoom, pan and rotate a chart
Print a chart
Airport list with search filter by ICAO code, IATA code and name
Airport information with current weather information
Favorite mode, add any airport to your favorite list and have quick access to it, including display there charts
Quick Flight for quick access to the relevant airport charts
Kneeboard mode, add unlimited charts for your next flight into the stack view and browse them without switching the menu
Search and display all LIDO Enroute Charts including Overview
You wanna still kidding me ??
all this is not professional and serious, take your time and try to fix the issue !