The War planner, is the massive update that adds dozens of important features some coming from Command Professional Edition, hundreds of improvements and myriad changes and bug fixes, adding unprecedented power and flexibility in the organization and automation of complex operations.
* New AAW missile kinematics & aircraft evasion
* Multi-Domain Strike Planner
* Operations Planner
* Cargo 2.0
* Revised Mission Editor
and much much more, read all the details here