About Layout Viewports | AutoCAD 2018 | Autodesk Knowledge ...
knowledge.autodesk.com › support › autocadCreate Layout Viewports. When you use the MVIEW command to create a new layout viewport, you specify the view that you want to display in it with one of several methods: Click the diagonal corners of a rectangular area, and the extents of model space are displayed automatically. Specify the Named option to use a previously saved model-space view. Specify the New option for temporary access model space to define a rectangular area.