I'm developing android on Mac OS.
In the first time, I use android tool command (
So you are missing the AVD mannager? This newer update has separate executables for SDK and AVD, so you don't have to wait the SDK to update library. The "AVD manager" executable resides in the same folder as the "SDK manager". Try manualy navigating there. I don't use Mac so I can't help you there, but it should be in the same folder.