Added a Glossary of GD&T symbols and explanations as defined in ASME 14.5 and various ISO standards.The user is able to scroll through the commonly used symbols to find a definition of the symbol and an explanation of its application where appropriate.The information provided is meant to serve as a quick and simple ready reference, suitable as a reminder of the GD&T symbols.The ASME and ISO standards are very comprehensive and detailed, and the extent of the information they provide can not be fully represented here.