here is another question. when TTools program, then you collect the airports where do they go? and how do i use it?
Privatepilot. As RollerBall already mentioned, TTools includes a comprehensive & well-written instruction manual. The file is named ReadMe.htm. You have a lot of reading to do.
The time to ask for help is when there's anything specific you don't understand. You will then find the people here more than willing to answer your questions & help in any way they can.
