RigForce

Rig Checker LLC Tools

Calculate rope system forces and mechanical advantage with visual tracing.

Downloads: 13+; on Google Play
Price: Free; No in-app purchases
Updated: Apr 17; 2026 · v1.0.0

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About RigForce

RigForce is a utility for technical rescue and rope technicians to calculate the physics of a rigging system in the field.

Key Features:
Visual Tracing: Use your camera to take a photo of your system and trace the rope path to determine angles.
Force Calculation: Instantly find resultant forces on anchors, redirects, and high-points.
Mechanical Advantage: Calculate theoretical MA for pulley systems and haul lines.
Vector Math: Simplified analysis for high-line tension and redirects.

Privacy:
Photos are processed locally on your device for calculation purposes. No images or personal data are collected, stored, or transmitted by Rig Checker LLC.

What’s new

Version 1.0.0 · Updated April 17, 2026

First release of RigForce — a field tool for rope rescue rigging analysis. • Anchor Mode: place anchors, loads, and redirects on a canvas and get live leg force calculations based on actual geometry • Haul Mode: build haul systems component by component with live mechanical advantage — includes Z-rig, 5:1, 9:1, and more • Load a photo from your gallery, position and zoom it, then diagram your rig on top • Works in lbs, kg, or kN

User reviews

Alexander Spicher

Changed everything I ever knew about loads.

Keegan

Where has this app been all my life? I was afraid of using ropes because I didn't understand the forces involved, but I now use ropes for every activity like some kind of flaccid Edward Scissorhands!

App details

RigForce is a free Tools app for Android with 10+ installs on Google Play. It was released on April 17, 2026 and last updated on April 17, 2026. It's developed by Rig Checker LLC. It requires Android 7.0 or later.

Category: Tools
Installs: 13
In-app purchases: No
Ads: No ads
Version: 1.0.0
Requires Android: 7.0
Content rating: Everyone
Released: April 17, 2026
Last updated: April 17, 2026
Developer: Rig Checker LLC

View on Google Play

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