AutoCAD 2016 Viewports A How To Guide YouTube

Easily Rotate/Scale AutoCAD Viewports with Align Space!

Paper Space and Model Space in IntelliCAD and AutoCAD YouTube

If you want to rotate the model inside your viewport, you might consider DVIEW>Twist. I made a quick video for you that shows me doing this twice in a viewport. (just so you don't miss the simplicity of using the feature) Please select the Accept as Solution button if my post solves your issue or answers your question.

Model space and paper space in layout AutoCAD