Curious if you can you make clipping masks in InDesign? Masking is an essential skill to learn in many different design software. InDesign, of course, is no different. There are a few different ways in which we can make masks with InDesign, but one of the most convenient ways is utilizing custom frame shapes. However, we can create clipping mask InDesign effects in a number of ways. Ready to explore how to make a clipping mask in InDesign?