As previous Eclipse user switched to IntelliJ I would like to be able to access folder external to my project from inside the IDE, while developing.
In Eclipse I was
I was searching for a way to get the asset folder link working in IntelliJ as it was working in Eclipse and I found following link in the wikis of libgdx itself.
Linking the asset directories
It describes basically three approaches:
I tested the 2nd option and it's working fine for me.