HardEdgesDisplay
Hard Edges Display - the plugin displays the hard edges of objects directly in the viewport with green lines. How to use: Click on the icon to turn on/off the display of hard edges. Shift + click - select these edges on the selected object.
USE
To get started, simply click on HardEdges_Toggle to turn on/off the display of hard edges.
Shift + click - will select these edges on the selected object.