My printer (well, PrusaSlicer) always starts with a line around the object I am printing. See (1) in the image. –Why? What does that do?
There is also this line (2) at the front of the bed. –Why? What does that do?
My printer (well, PrusaSlicer) always starts with a line around the object I am printing. See (1) in the image. –Why? What does that do?
There is also this line (2) at the front of the bed. –Why? What does that do?
In addition to what others have said, it also gives you an indication of how well leveled your bed is in the immediate area of the print.