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By Munir Hamad. Munir Hamad is an Autodesk® Approved Instructor and certified Autodesk AutoCAD Master, who has authored several AutoCAD titles and taught various levels of AutoCAD training. Hamad Munir .
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.