Two-leg wire rope bridle on a beam, with the sling angle measured and the leg tension formula on a tablet

How it works

Every planner and calculator, explained step by step

A full narrated tutorial with English subtitles, plus translated subtitles in 25 languages. Watch it here, or download it free to watch offline or share with your team.

English narration with English subtitles · 31 minutes. A translated line appears at the top of the picture, above the English. Click a chapter to jump to it.

Download it free

Keep the tutorial on your phone or laptop, play it in a toolbox talk, or share it with your lifting team. No account needed.

Prefer to read?

The guides in Resources explain the engineering behind each tool, and the FAQ answers questions about subscriptions, reports and data.

Every planner and calculator for USD 24.99 a year

One subscription covers lift planning, all calculators, saved projects, A4 reports and the approval workflow. Two sling calculators stay free.