How to control particle size and transparency by particle age

With this tutorial you will see, how to make growing particles. Also you will see, how to control transparency during their life.

cool ! exactly what i was looking for !
Do you know if this works with billboard particles too?

Thanks for the tutorial !

Sorry, I don’t know and can’t check it now. Anyway, thanks for comment.

made a quick test and at least the size animation seems to work with billboards, didn’t try alpha fade in/out yet but will do soon