F-Frame

Web-Based 2D Structural Analysis Tool

Modern, accessible, and powerful structural engineering for students and professionals

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Interactive Modeling

Intuitive 2D canvas with node-to-node member insertion, snap-to-grid, and real-time visual feedback

Accurate Analysis

Stiffness method solver with matrix operations for precise structural analysis and force calculations

Cloud Storage

Save and load projects from anywhere with automatic cloud backup and version history

Key Features

  • ✓2D frame and truss analysis with stiffness method
  • ✓Support types: fixed, pinned, roller, and spring supports
  • ✓Material library with Steel and Concrete presets
  • ✓Section properties for standard shapes (I-beams, rectangles)
  • ✓Member end releases (hinges) for pinned connections
  • ✓Interactive result visualization with force diagrams
  • ✓BIM-compatible data model for future interoperability