The Select Shortest Edge Path Tool lets you easily select a path of edges between two vertices on a surface mesh. It determines the most direct path between any two selection points and selects the polygon edges in between.
The Select Shortest Edge Path Tool is particularly well suited to selecting a long and possibly winding path of edges on a surface mesh when you need to subsequently perform a Cut UV Edges operation when Unfolding UV shells.
To select a path of edges between two vertices
The selected surface mesh updates to display the vertices on the mesh.
The edges that form the most direct path between the two vertices are selected. That is, the path may follow a diagonal stair-step path but the selection will follow the most direct route.
You can click several vertices in turn and the selection will follow the most direct path through the vertices you’ve indicated.