Pretty Poly Editor Documentation
I. PPE Manual - 11. Tips and tricks from the PPE gurus
How to speed up some operations:
While the 3d-viewer-window is visible, it is constantly redrawn, costing much CPU-time.
If you close it or just minimize it, PPE will use much less CPU-time for itself.
Under Windows, the CPU-usage is a major concern.
For example, if you want to view the manual, you might minimize all viewers and
choose help/view manual from the main-GUI-window.