Important: The settings in Preferences > Automatically Sized Substrates > FlexoPlate must already be configured. When this selection is used, the other Auto Sized Substrate options are cleared and inactive. 

1. Drag a new substrate from the ShopMap palette into the job.
   A warning appears:There is already a substrate in the job. Do you want to replace it? 
2. Click Replace.
   The Create Plate dialog box appears.
3. In the Replace Plate dialog, perform these actions in the Height and Width area:
   1. If you do not want to accept the defaults, type the dimensions of the plate required.
   2. In the Units list, select millimeters, centimeters, or inches.
4.  Click Yes.
   The new flexo plate replaces the existing flexo plate on the layout. 

Note: If a Press has been attached to the substrate, there will be a warning message: Auto Flexo Plate selected, but a Press has been attached to substrate. All Press offsets will be ignored.