Timeline in Zbrush, this is definitely possible by Pixologic. Check my Zscript out where I scripted a primitive timeline with camera system, in fact this timeline also works with ZSphere positions in 3d space.
http://www.zbrushcentral.com/zbc/showthread.php?t=61937
This works so far with cameras and even ZSpheres for animations but I have left the ZSphere part because I got busy don’t have much time and also got stuck, but it works even now with Zspheres (read the thread I linked) as with a timeline anything’s possible to change over time such as ZSphere x,y,z positions and then animate and render etc.
Either way it’s still primitive but it just serves to show what’s possible with Zbrush and I’m sure Pixologic can do it soon (since they have real programmers heh which i’m not exactly)
ZSpheres 2 looks really exciting and so long as Pixologic has fixed the ZSphere bug where you can’t script the x,y,z positions of a Zsphere beyond 16 units in Zbrush units from the origin then I will continue to script my ZSphere animation plugin. when I next get free time, but until then it will be hard.
Please fix this bug for Z 3.5!