If you are doing paper crafts, using square corners is often the easiest way to cut shapes. Adding an even rounding on all corners might be tedious if you did it by hand, but you can use a cutting tool to make the process faster. In digital scrapbooking (or digital crafts), unless you use a preset shape, square corners are also easier. However, there are simple ways to round any shape, and using PaintShop Pro, it is even easier than you think.