System Requirements


Creating applications with Reactor requires an ActionScript 3.0 compiler, which is available in the following products:

  • Adobe Flash CS4+ (Flash CS3 is not supported)
  • Adobe Flash Builder 4+
  • Adobe Flex Builder 3
  • Adobe Flex Framework 3+
  • FDT
  • Flash Develop


Running Reactor applications requires Adobe Flash Player 9 or higher.

Union Server

Client applications built with Reactor require access to Union Server, which is available for free for up to 1000 simultaneous users. A public test server is available for experimentation and evaluation at, port 80.