Great info, thanks. What I mean is more like a button: “cache this mesh now”, and give it new name. Same like in Realflow. Workaround is to export it as a obj file, or other, just not maya (because it will save history with it)
He, he, he… The filaments are already there! 
I was trying to get both clear shapes of curves and use filaments as well.
It crashed only after I extended curves something like 3 times the lenght of the curves you can see on the picture…
Als


