Introduction to Core size grading in Adobe illustrator
To be able to grade using Adobe Illustrator software, a basic understanding of the Shift Grading System is required. The system is based on the idea of a +/- X and Y axis.
The simplest method of grading in Adobe Illustrator is to establish grade points using measurements on an X and Y axis.
Upon understanding this method and the tools, it can be applied to any grade rules and pattern pieces in Adobe Illustrator. The method is straightforward and uses the basic tools in Illustrator.