Datum feature symbol (shown in the image below) is used to specify datum geometries like plane and surface which act as a reference for measuring dimensions. AutoCAD supports many geometric dimensioning and tolerancing symbols within its feature control frame and you can easily add feature control frames using Tolerance option of AutoCAD dimensions panel but unfortunately, AutoCAD has no direct option of…

In mechanical drawings, information can’t be accurately conveyed without the use of tolerances. The most suitable way of adding tolerances and other dimensioning information is by the use of feature control frames. You can also add tolerances to individual dimension styles by modifying their properties. In this article, I will show you method of adding tolerance using dimension style and I will…