Context Menu Format Arc
Note: Scroll down to see description of Attributes, Standard and User Properties pane (bullet item links).
The function is available in the display context menu (Right click an entity in display and choose Format).
The settings contained in the Geometry page allow you to modify the X, Y, Z center point, start and end angle, the radiius of the arc/circle or Move the arc/circle. Through the Attributes page, you can change the line width, color, style, level or flag/pen number.
The dialog settings will change depending upon what entity type you select for editing.
Above > The Geometry page of the Format Arc dialog that appears when you select a arc/circle to edit
Above > The Attributes page of the Format Arc dialog