Scale Viewport provides a non-destructive way to compress or stretch the 3D viewport, allowing you to easily spot imperfections and evaluate surface curvature during modeling. Once adjustments are made, the view can be reset to its original state.
The tool is accessible via a keyboard shortcut or the View menu in the 3D Viewport. It operates independently of the current 3D view mode and includes options to temporarily disable boolean modifiers for improved performance. Users can customize the scaling speed and auto-zoom behavior in the preferences.