- Marks that are used to apply for marking where document trim marks are
- Crop marks should not be used on bleed corners
Trim Marks used around your artboard. Object > Trim Marks
- Where the document windows cuts off
- Crop marks do not replace trim marks created with the Marks & Bleed options in the Print dialog box. Create crop marks around an object In Illustrator, you can create editable trim/crop marks or create crop marks as live effects.'
- Always use crop marks where the trim is
Adding Crop Marks
SOURCE:
https://tinytutorials.wordpress.com/2011/02/20/adobe-illustrator-cs5-trim-marks-vs-crop-marks/
