Manual Selection of Dimensions
This option allows you to apply a scale factor to your part by manually selecting the dimensions. You can also modify the dimensions directly in the list of selected dimensions.
- Select the dimensions to which you want to apply the scale factor, and click "OK."
You can check the new values of your odds in the '' column directly in the list.Modified value''.
In this example, only the dimensions of the two holes were not selected.
The drilling dimensions for both diameters, 130 and 25,have not been changed.
- Manually editing dimensions:
You can manually change the dimension by clicking on the dimension in the " Modified Value " column. In this case, the scale factor will not be taken into account.
As soon as you click “Reset,” you return to the initial state in a single step. This button can be thought of as the tool’s “Undo” function.
Warning: once you have exited the "ScaleDimension" utility, and thus validated the operation, you cannot go back (except by using the SOLIDWORKS functions "Undo" button). 
as many times as there are modified ratings).