A2A Simulations have now released their Accu-Sim Spitfire for Prepar3D v4. In the past, the Aircraft was available solely for FSX. Within the first month, the Add-On is discounted with -$10 to the regular price. It is available directly at the A2A Simulations Store. The product promises a detailed rendition of this lightweight and powerful fighter plane. It was developed to be flown by the book and offers a very in-depth simulation of the airplane and its systems.