Blender 2.8 create viewport similar to startup user perspective In CAD programs there are usually standard viewports that have buttons so as to find or easily return to a viewport. When you start a new blender file, it opens up in a somewhat isometric view of a cube. I am trying to return to this view or recreate it with an easy way to return to it as a default reference.

Thanks in advance.
If I've understood you correctly...
Start blender with no file loaded.
Arrange your viewport.
Then click on File->Defaults->Save Startup File

To return to certain viewport setups while working with blender try the following addon (here: Blender 2.80):