The default wire sizing options include a 1/2″ conduit. Often, a minimum conduit size of 3/4″ is desired. The solution to this is to remove the 1/2″ option from the list of conduit sizes.
Go to “DM Electrical->Customization->Wire Sizing”. Choose “Edit Project List” to make the change for the specific project you are working in. Choose “Edit Standards List” to make the change to future projects.
In the top-right, raceway sizes are listed. Select the 1/2″C row and press the “Delete Raceway Size” button.