Why It Is Useful
Instant Crane Geometry: Computes Working Radius, Boom Length, Height, and Angle instantly from any 2 inputs.
On-Screen Math Verification: Shows step-by-step formula derivations for fast safety validation.
Live Scaled Diagram: Generates a real-time visual crane triangle model as you change numbers.
100% Offline-First: Performs all engineering math locally on your device—zero internet required.
Target Audience
Crane Operators & Rigging Supervisors: For rapid, on-site setup calculations.
Lift Planners & Engineers: For instant plan design and validation.
Site Safety Officers: For verifying geometry constraints on the spot.
Why It Is Unique
Pixel-Perfect PDF Exports: Uses a native layout-snapshot engine so your exported PDFs match your screen exactly without shifts or breaks.
Complete Privacy: No accounts, logins, or data tracking—your data stays strictly on your device.
Fast Single-Page UX: Sticky navigation bar jumps between Inputs and Derivations while exporting both as a clean 2-page report.