Press the Stitch Simulator button (hotkey F9). Watch the red needle travel along the path. Notice a gap in the corner? Use the Corner Loop Reduction slider to tighten it.

The interface has been modernized compared to previous versions, featuring a cleaner layout and more intuitive icons. While the learning curve is steep due to the sheer volume of professional tools, the "Tool Tips" and integrated help manuals make it accessible for dedicated hobbyists. It is a 64-bit application, meaning it handles large, complex designs much faster and more reliably than older 32-bit software.