SP Mode
From the left tool-bar in Object mode and Edit mode, you can activate the SP Mode Tool
The enabled, it gives you several overlays and shortcuts to speedup your workflow :
Overlays
Segment Selection
- In Object mode, segments are highlighted at cursor hover. Selected one by pressing
Ctrl+Left Click. Select more by usingCtrl+Shift+Left Click. - In Edit mode, vertices tagged as Endpoints are shown with a black square.
Keymap
A specific keymap is toggled by the tool. It tries to minimize overlaps with Blender default keys you usually need for surface editing.