After DDZmVpSc command is invoked, if you are currently in Model tab (Tilemode is On), you'll be requested to toggle to Paperspace (Tilemode is Off). After a Pspace Vport is selected, you'll be presented with a dialog box showing the 3 drop down lists from which you can select a zoom scaling factor: Architectural, Engineering and Metric.

After DDSetVpSc command is invoked, you'll be presented with a dialog box showing two lists. The list on the left contains the current drawings Vport Scale factors for selection. The list on the right contains the current drawings Layouts for selection. After a Vport Scale factor is selected from the left list and Layout(s) are selected from the right list all Pspace Vports found in the Layouts will be set with the selected Scale factor. You can add or delete from the Scale Factor list. You can set a selected Layout current from the Layout list.

The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin. You may need to restart the Autodesk product to activate the app/plug-in. To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10/11) and uninstall as you would any other application from your system.

DDZmVpSc – The zoom scale factors are designed to work with 1 unit = 1 inch or 1 unit = 1mm drawings.

DDSetVpSc – After a new Layout is created it needs to be set current to initialize the Pspace Vport for app identification.