Technical Line Drawing-  This is the technical sketch that shows every seam and garment detail of the design.  The sketch is used by the pattern maker and sample sewer as a guide for when it is time to draft the pattern for design.

Technical Design Packets- Also known as spec sheets or specification sheets in the industry. These are quality control documents that are used to instruct the making of your garment. Tech packs must be made by an expert to ensure accuracy.