Launch happened on March 3. Message from Unity official blog :
"March 3, 2015. Unity 5 is here. For everyone. Today is the big day. We’re launching Unity 5 globally. Today. Yes, you can all download it now. There are literally over a thousand improvements in Unity 5 that we’d love to talk about."
Image:
![](https://portal.babelx3d.net/sites/default/files/Unity5-logo%5B1%5D_0.gif)