How-To: Make Crochet Diagrams using Adobe Illustrator
Amie from Nexstitch has a series of in depth tutorials showing you how to use Adobe Illustrator to create crochet diagrams. Part 1: The Basics -Slip and Chain Stitches Part 2: Making Basic Stitches – Single, Double, and Treble Crochets Part 3: Working in Rows [ via Crochet by Faye ]