Simulator: P3D v3 and v4 NOT COMPATIBLE WITH PREPAR3D 2.x.
Hardware: Dual Core, 2.5 GHz or faster, 4 GB of RAM, A video card with at least 1 GB of VRAM, DirectX 9 compatible Nvidia or ATI card. Onboard motherboard or CPU video is not supported. Some of the newer Intel designs may work but we cannot guarantee compatibility.
Windows: Windows 7 64-bit (older OSes such as Windows XP may work, but we cannot guarantee compatibility or support)
Recommended
Simulator: P3D v3 and v4 NOT COMPATIBLE WITH PREPAR3D 2.x
Hardware: A Quad Core, 3.0 GHz or faster processor, 8 GB of RAM or higher, a high-performance, DirectX 11-capable video card with at least 4 GB of on-board, dedicated VRAM.
Windows: Windows 10 64-bit (older OSes such as Windows XP may work, but we cannot guarantee compatibility or support)
PMDG *highly* recommends that you choose a 64-bit operating system to avoid problems with FSX running out of memory due to a 32-bit environment.