Description
download Symbols Chart here-https://drive.google.com/file/d/0B8pWCXVom2yfYWZ2OXo4UGEzM1k/view?usp=drivesdk
Geometric dimensioning and tolerancing also known as GD & T is very important to define your drawing completely. In this video we will learn the first symbol Flatness how to use it and what does this mean on drawings