Many "study-level" or high-detail aircraft were originally built for X-Plane 10 and remain top-tier choices: x737 Project (EADT Boeing 737-800)
: Replaces default runway textures with high-resolution 2K or 4K versions that include realistic skid marks. x plane 10 addons free
Many high-quality aircraft that were previously paid are now available for free to the X-Plane 10 community. x plane 10 addons free
If you want, I can: