It is difficult to just the corner roundness by means of entering values into a box. With an interactive corner roundness tool the radius of the corner can be judge by means of a visual parameter, you see what you get.
draw a rectangle. now see it has a square handle at each corner and just inside that a dot a the very corner of the object. hover over that dot and four new squares appear. grab one of these and drag it to the right and presto!
Jim, having the ability to round any type of corner on objects. Not just rectangles. That's standard.
draw a rectangle. now see it has a square handle at each corner and just inside that a dot a the very corner of the object. hover over that dot and four new squares appear. grab one of these and drag it to the right and presto!