Sketcher > Dimensioning Sketcher Geometry > Working with Dimension Tools > Normal Dimensions > Diameter, Radial, and Linear Dimensions
  
Diameter, Radial, and Linear Dimensions
In some cases, you can assign diameter, radial, or linear dimension types to a section, depending on the design intent.
Dimension Types for Circles
The following is an example of a circle with a diameter dimension:
The following is an example of a circle with a radial dimension:
The following is an example of a circle with a linear dimension:
Dimension Types for Sections with Centerlines
The following is an example of a diameter dimension for a section with a centerline:
The following is an example of a radius dimension for a section with a centerline:
The following is an example of a linear dimension for a section with a centerline: