How does one build Metro apps?

[kris2per]

What program should I use?
Where can I learn to make one?
Is the program for free?
I plan to make an app for personal use.
Thanks

 

[jnjroach]

What program should I use?
Where can I learn to make one?
Is the program for free?
I plan to make an app for personal use.
Thanks

Start here:
http://www.microsoftvirtualacademy....loping-universal-windows-apps-with-c-and-xaml