This is Gap airport created by Béralex.
Gap - Tallard aerodrome is an aerodrome open to public air traffic, located in the town of Tallard 12 km south-south-west of Gap in the Hautes-Alpes.
It is used for the practice of leisure and tourism activities (light aviation, glider, helicopter, parachuting and hot air ballooning).
https://www.simvol.org/en/downloads/airports/gap