This feature was added after the video shown at the bottom of this page was made. There is now a step 6 to the process. This allows you to grade the pattern with the intention of printing it as a multi-size pattern. Each layer will have a different color and line style to differentiate between them.
Simply select Multi-Size Pattern on step 6 for this special formatting. If you don't want a multi-size pattern, simply select Separate Patterns and all of the graded pattern outlines will be solid black.
A multi-size pattern will look similar to this:
Here is the latest video that describes multi-size grading in detail:
Full Video Instructions for Grading
Here is a YouTube video that includes the entire grading process in the Fashioner.