I'm new to S3d so there may be a way to do this already but if not, here's the request.
When you hit the print button, both the heat bed and hotend begin heating up. Usually the heat bed takes a lot longer to heat up so the entire time the hotend sits there cooking the filament. It would be great to be able to stagger the preheat based upon the heat bed temp.
For example, Set S3d so that it doesn't begin heating up the hotend until the heat bed reaches "X" temperature.
This setting would only apply if there is a temperature set for the heat bed. If the heat bed is set to zero, then the hotend would begin heating up immediately.