Loop Straighten
Straighten selected open edge loop by positioning vertices on a line between endpoints.

Requirements
- Edge loop must be open (have two endpoints)
- Selection must form a continuous edge loop
- Cannot be used on closed loops
Properties
Percentage
- Description: Blend from original positions (0%) to fully straight (100%)
- Range: 0.0% to 100.0%
- Default: 100.0%
- Type: Slider