SkyViper This is a place to discuss the <a href="http://ardupilot.org/copter/docs/skyrocket.html">SkyViper GPS drone</a>. Please use this only for things that are specific to the SkyViper.
Single/Coax This category is for support discussion on the Single Copter and Coax Copter frame types.
Copter 3.1 Discussions and support requests for Copter 3.1
Copter 3.4 This Category is for the discussion of Copter 3.4 release.
Copter 3.2 Discussions and support requests for Copter 3.2
Copter Simulation Discussions area for <a href="http://ardupilot.org/dev/docs/sitl-simulator-software-in-the-loop.html"> Software In the Loop</a> (SITL) <a href="http://ardupilot.org/dev/docs/simulation-2.html">Simulation</a> related to copter
Copter 3.6 Copter 3.6 discussion including support issues
Copter 3.5 Discussions and support for Copter 3.5
Copter 3.3 Discussions and support requests for Copter 3.3
Why skyviper can get DGPS 3D lock with it’s original EvaM8M gps chip without receiving RTCM message? [SkyViper] (10)
How To add encryption and decryption in mavlink_helpers.h file ? for securing mavlink protocol [Copter 3.2] (2)