Draw center point circle using dynamic input

1. In Sketch mode, on the ribbon Sketch tab Draw panel , click Center Point Circle .
2. In the graphics window, pick a starting point for the center of the circle. When Pointer Input is turned on, the X and Y values for the circle center display.
3. In the highlighted value input box, enter a value for the radius, and press TAB. The field displays a lock icon to indicate that the value you entered constrains the cursor.
4. To define the circle by its diameter, right-click, and select Diameter. In the highlighted value input box, enter a value for the diameter, and press TAB. The field displays a lock icon to indicate that the value you entered constrains the cursor.
5. Press ENTER. The circle is drawn and dimensioned automatically using the value of the radius (or diameter) that you entered.
6. As a shortcut, in the highlighted value input box, enter a value for the radius (or diameter), and press ENTER. The value remains constrained, but no lock icon displays in the value input field.
7. Continue drawing circles, or click ESC to quit the Center Point Circle command.