Quickly create seams, bevels, creases and sharp edges along face selections. Replace existing markings for a fast and efficient workflow!

Bevel and crease modes allow for modifying weights in the 0 to 1 range.

Quickly merge existing areas to tidy up your geometry in just a few clicks.

Don't clutter your UI with additional panels, just a simple button that gets the job done and can easily be assigned to a shortcut or added to the Quick Favorites menu.

The add on can be found in the Face menu while in Edit mode.

Compatible with Blender 2.80+

If you are looking for a cheaper solution just for working with UV Seams check out Seams Around Selection.

Also check out my other tool Radial Array Tool.