Share Email Facebook Twitter LinkedIn To Mark Theoretically Exact Dimensions (AutoCAD Mechanical Toolset) In the drawing area, select the dimensions you want to mark. The Power Dimensioning Ribbon Contextual Tab displays. Click Power Dimensioning tabRepresentation panel Theoretically Exact. Find Press ESC. Related Concepts About Power Dimensions (AutoCAD Mechanical Toolset)About Editing Dimensions (AutoCAD Mechanical Toolset) Related Tasks To Mark Reference Dimensions (AutoCAD Mechanical Toolset)To Mark Inspection Dimensions (AutoCAD Mechanical Toolset)To Mark Not to Scale Dimensions (AutoCAD Mechanical Toolset)To Add Alternate Units to Dimensions (AutoCAD Mechanical Toolset)To Change the Precision of Dimensions (AutoCAD Mechanical Toolset)To Add Tolerance to Dimensions (AutoCAD Mechanical Toolset)To Add Fits to Dimensions (AutoCAD Mechanical Toolset) Related Reference Commands for Modifying Power Dimensions (AutoCAD Mechanical Toolset)