Switching Between Radius and Diameter Dimensions In drawings, parts, and assemblies, for dimensions of arcs and circles, you can use the context toolbar to switch the dimension to display as a radius, diameter, or linear diameter. Click an existing circular or radial dimension to access the context toolbar. Display as Radius Display as Diameter Display as Linear Diameter Parent topicDetailing and Drawings Cropping an Alternate Position View Predefined Views Detailing Mode Geometric Tolerance Symbols Bend Lines in Drawing Views Bill of Materials Cut List Support in BOM Tables Symmetric Linear Diameter Dimensions