Contents Detailing » Annotation » Geometric Dimensioning and Tolerancing » Datum Symbol Tool » Adding a Datum SymbolPrint pageAdding a Datum Symbol Select the Datum Symbol tool .Mouse over the faces of your design to preview the eligible annotation planes. Click to attach the datum symbol. Drag and click to place the symbol. « Datum Symbol ToolReplacing a Dimension with a Datum »
.Mouse over the faces of your design to preview the eligible annotation planes..