I apologize if this isn't the best place to post this, but the first result when you search "chemsketch forum" is on this site.
I have a mid-end laptop, so I was surprised to see the 3D viewer run this slow. The software isn't CPU-intensive either, so I am really puzzled on why it operates this poorly. Rotating a structure for a single frame takes around 10 seconds, determining the bond angle for the simplest structures also takes an eternity. The buttons become unresponsive for long periods of time whenever I press something. Please help.