Default Scale Window
If you try to create a new measurement before setting the scale for a drawing, the Default Scale Window will be displayed. From this window you can set the scale for the drawing to the project default, set the drawing scale normally or cancel new measurement creation.
Default project scale - This control displays the default project scale.
Use Default - Press this button to assign the default scale to the drawing and continue creating a new measurement.
Set Scale - Press this button to set the drawing scale using the Drawing Scale Edit Window and continue creating a new measurement.
Cancel - Press this button to cancel new measurement creation.