+xWe don't have a specific HX flag for airspace in our database as it's a German peculiarity. All D airspace has its own activation times, though, so why not simply ask for a clearance?
Dear Tim,
Let me start with saying that I really like Skydemon. I like the way you render the airspace. I like that you are always coming up with new ideas to improve your product. And I especially like that your SW in running on iOS and Android!
But do you really want to discuss with all your customers how VFR flying works in their respective countries?
Shall we discuss, if all airspace D has its own activation time (I think not) or if I should 'just ask for clearance'? (for entering D I have to switch to Radar for clearance, for D(HX) I could simply listen to ATIS or ask FIS and stay on FIS or not talk to anyone)
I think it is fair to say that in Europe every country has its own 'peculiarities' when it comes to VFR flying.
You made a business decision to base your product on your own airspace database only. I find this highly problematic, honestly.
If you look at my posting history, probably half of my posts are about missing/inaccurate/incomplete airspace data or airspace rendering.
What is your goal? Do you want to represent the airspace structure of every country with 100% accuracy? Then I can continue pointing out inaccuracies that I discover. Or do you think 98% accuracy is 'good enough'? In that case, I guess I will move to Foreflight, were I can easily and cheaply add local VFR charts, just to be sure to get the accurate, official data I want for my flying. Although I would really hate to buy only Apple products in the future.
Thank you for your consideration, Tim