, you can move a circle/arc
in any direction. The diameter of the circle/arc remains unchanged provided
there are no constraints on the circle/arc. (To modify the diameter of
the circle/arc, you can resize
the circle/arc.)While in Select mode , you can move a circle/arc
in any direction. The diameter of the circle/arc remains unchanged provided
there are no constraints on the circle/arc. (To modify the diameter of
the circle/arc, you can resize
the circle/arc.)
Note: You can also use the Move
function 
to do this.
To move a circle, arc or ellipse:
Click the Select
option from the Sketcher
toolbar. Or press exit
until you are in Select mode.
The cursor changes to a black pointer 
.
Click on the center point of the circle/arc/ellipse, and hold.
The center point changes from blue to bright green.
Drag the circle to its required position.
Release the mouse button to place the entity.
All constraints with other entities remain. For example, if you are moving a circle that is tangent to a line, both entities will move to maintain the constraint.
Tip: You can break a circle/arc's constraints with all other entities by double-clicking at step 2, instead of clicking.