Lockheed Martin's (often associated with the SKU/identifier "402321468" in procurement systems) is a high-end simulation platform designed for advanced training and military rehearsal. Unlike the standard Professional or Academic versions, this license includes specialized features for complex combat scenarios and large-scale interoperability. Key Capabilities of the Professional Plus License
This tier ($2,750 per license) adds high-end tools not found in other editions: prepar3d v4 professional plus 402321468