In the Part-Editor, when you add a dimension, the Dimension dialog-box opens immediately.
To edit the dimension later, you must open the Dimension dialog-box again in the Part-Editor.
IMPORTANT: You cannot edit a Dimension when there is an active command - even when Add Dimension is active. Deselect all commands to edit a Dimension.
To edit a Dimension:
The dimension dialog-box is now open.
Note: MechDesigner will not respond if you click the number - R34.46 in the image to the left.
To edit the dimension parameter-value in the Dimension dialog-box:
Do one or all of these: