Learn GD&T simply. This show app has 5 main functions: Articles, Symbols, Videos, Forum and Calculator. Articles There will always be an article related to the GD&T theme. You can also suggest an article for us to add to the list. Symbols Separated by subject and by standard (ASME Y14.5 or ISO 1101). Gives the basic definition of each symbol. videos Videos with tips organized by subject. You will also find lives on various subjects within GD&T. Forum You will be able to participate in the forums or even create one within the GD&T theme. Calculator Calculate the MMC, LMC and virtual condition according to ASME Y14.5 and ISO 1101. Topics covered: - Concepts - Datum - Shape control - Orientation control - Location control