There doesn't seem to be a link to SP1 and 2 in the AVsim library though there is a. The link to SP 1 is no longer active and I think it's to do with MS no longer supporting the software from 18 September 2012. We've wrapped up every plane available in Microsoft Flight Simulator as of the latest update, including a brief overview of features, and their required editions. As a new user/installer to FSX I think that I need to download SP1 and then SP2 for the software package. Those on Xbox consoles will have fewer options for peripherals, although all handle well on a controller. While the best yokes for Microsoft Flight Simulator will aid your experience in the Cessna family, airliners like the Airbus A320neo are suited to joysticks in Microsoft Flight Simulator. That diversity also means different handling and performance, with multiple methods of input within each class. Those without their desired planes listed will also find various paid options available via third-party creators, sold via the in-game Marketplace tab. According to the SDK Traffic Toolbox notes I should be able to access Tools from the 'Traffic Toolbox' menu in Flight Simulator. This list has also been updated to reflect the July 2021 update, Sim Update 5, bringing optional floats and skis to four existing aircraft in the Flight Simulator list. Flight Simulator X SDK Having recently installed FSX, I now wish to use FSX SDK to facilitate AI traffic. The Deluxe and Premium Deluxe editions of the title also have five extra planes each, introducing new options within each class. VPN Deals: Lifetime license for $16, monthly plans at $1 & more