V3.1 draussen.
Release Notes
The Prepar3D v3.1 update brings several new features and numerous platform, rendering, SimDirector, SDK, SimConnect, and multiplayer updates. The following list of updates has been categorized based on the installer required. The Client installer is required for Prepar3D v3.1, however the Content, Scenery, and SDK installers are optional. You must first have Prepar3D v3.0 installed to utilize the Client only installer. To install the Prepar3D v3.1 Client, you must first uninstall the Prepar3D v3.0 Client via Programs and Features in Windows Control Panel. The Prepar3D v3.1 Client update will require you to reactivate your product, however if you have an internet connection or have not made any major hardware changes between installations this should not be an issue. For more information please view the Prepar3D v3 Download/Installation Instructions from the Prepar3D.com Downloads section.
och nö, wieder alles deinstallieren 
Edit: oder nur den client? Wasn der client?
