I’ve created a simple and lightweight Blender add-on for quickly measuring and setting precise edge lengths using selected vertices.
Workflow: Select a reference vertex → Measure an edge → Enter the desired length → Apply.
www.youtube.com/shorts/1Bn-C77NHQw
It’s completely free and designed for hard-surface, product, and technical modeling workflows:
https://phatarian.gumroad.com/l/hvfeyr
Hope you find it useful! 