Is there any third party plugin for crop marks CorelDraw 2020 Mac Edition? I work in prepress and need more control over the length/thickness of the crop marks.
Sorry I have no solution fro you, but you can try to look here
https://community.coreldraw.com/talk/coreldraw_graphics_suite_x7/f/coreldraw-x7/46325/crop-marks/221480#221480
There are VBA crop mark solutions available, but the poster here is asking about Mac.