RigThis
Circux Systems LLC
No ratings yetUtilitiesAges 4+
Screenshots
About this app
RigThis puts professional rigging math in your pocket—built for concerts, arenas, and touring crews who need answers on the grid, not back at the office. FREE • 2-leg bridle calculator with visual diagram • Truss load distribution tool • Length and weight unit converter RIGTHAT PRO — ONE-TIME PURCHASE • Projects per show or venue • Venue specs: grid, span, load ratings • 3-leg bridle calculator • Save and recall calculation history • Send per-motor loads from the load tool into bridle math WHY RIGGERS USE IT • Inputs designed for real rigging workflows • Clear results you can verify on site • Comfortable UI for dim venues • Project data stays on your device IMPORTANT RigThat is a calculation aid only. It is not a substitute for a qualified rigger, engineer, or your venue’s approved procedures. Always verify results on site and follow local codes and company policy. Use at your own risk. Questions or feedback? Use Support in the app Settings.
What's new
Version 1.3.4 · Aug 11, 2026
RigThis Pro with 7-day free trial • 3-leg bridle, project history, and load-to-bridle tools • Improved purchase and restore flow • Update banner when a new version is available • Updated app icon and UI polish • Bug fixes and stability improvements
In-app purchases
The most popular purchases on the App Store.
- RigThat ProConsumableUSD 59.99
You might also like
Rigwise: Rigging CalculatorVytautas Jazbutis
RigMaster: Rigging CalculatorGrima Hdez
Pocket RiggerPhill Shaw
Rigging Bridle Calculator+Pawel Szepietowski
Hyperlay MarkoutDrop APS
iRigging Tools by JR ClancyJ.R. Clancy, Inc.
BaseCalc Electric CalculatorBASEMAPPED LLC
Sling Tension CalculatorBhavinkumar Satashiya
Word Filter XKeisuke Chinone
CertFIDBTSE LLC