The most commonly used function that requires closed shapes is Fill mode, which commands your laser to engrave or mark an area that falls within the outline of a single specified shape, or between the outlines of two shapes. Without knowing what area is inside a shape, LightBurn can't ...
As with the other timing values, you are looking for a value where the lines meet at a nice right angle. - For the Laser On TC, look at the beginning of the fill-lines. - For the Laser Off TC, look at the end of them. Here is a testcard I ran on a 20W Galvo with a “...