Multicopters are easy to fly, can takeoff and land anywhere, and provide great platforms for using camera stabilization systems. With three arms and six motors, the Y6 configuration combines lightweight design, powerful lifting capacity, and in-flight redundancy for a versatile copter experience perfect for any application

This guide will walk you through the assembly process of your Arducopter 3DR Hexa-B Frame.

The 3DR ArduCopter Hexa is a stable and supported multi-rotor frame in the ongoing development of the ArduCopter codebase on DIYDrones. It features a very durable Aluminum and G10 FR4 frame that can withstand hard impacts. The wide legged stand allows for more stable takeoffs and landings and provides an unobstructed view for a bottom mounted camera.

The main features of revision B, is that it has shorter arms which reduces the weight.

Before setting up your ardupilot mega board (the brains of your arducopter), you will need a multi-rotor frame.  There are many choices available to you and a couple are listed below.