In this video, we will see how to show the hidden edges and make them permanently visible to be used in Editable Poly. Also, and quickly, we will learn how to use the Quadrify tool in Editable Poly to create quad faces out of Non-Quad faces. This tool doesn't have 100% success result all the time, it depends on the object's mesh, but it will try its best. In many cases, it's 100% successful.