You'll always do better here by starting a question with "How do I" rather than "Why won't it.
Saving a rendered view to the View Map preserves its settings. You can rename the view to suit.
The current Sketch setting appears in a text file:
Inside Add-Ons\Visualization\SketchTextures there is a text file called
SketchPreset.
You can cut and paste this file and keep it for later...
Dwight Atkinson