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Technical Specifications

Project Settings

  • Select from Lumped Mass and Rigid Body Methods
  • Scale normal coefficient of restitution by rock mass or impact velocity
  • Pseudo-random number generation for repeatable results
  • Advanced simulation settings

Lumped Mass Method

  • Models each rock as a particle with only mass
  • Models impacts using normal and tangential coefficients of restitution
  • Models sliding using friction angle
  • Models pseudo-rotation

Rigid Body Method

  • 16 different rock shapes
  • Define rock mass and density
  • Non-smooth dynamics impact mechanism
  • Models impacts using normal coefficient of restitution and dynamic friction coefficient


  • Specify rock source locations using point seeders, line seeders, plane seeders, and area seeders
  • Unlimited number of rock source locations
  • Probability settings for each seeder


  • Define material properties and statistics
  • Common type material properties library
  • Import .obj, .dxf, dtm and other common geometry files
  • Import point clouds
  • Built-in app to import slope geometry and texture image from satellite data (Terrain Generator)
  • Import and extrude RocFall2 slope sections
  • Display topographic lines
  • Assign materials to slope by drawing polygons or importing coordinates
  • Assign materials to slope by selecting slope surfaces

Texture Mapping

  • Assign texture image to the slope
  • Automatically assign materials to slope using surface textures

Enhanced Barrier Analysis

  • Unlimited number of barriers
  • Built-in barrier properties library from major manufacturers
  • Custom barrier properties
  • Graph barrier impact statistics


  • Detailed Rock Path Information
  • Copy graphs/plots to clipboard
  • Transfer plots to Excel with one click
  • Copy geometry/parameters to clipboard
  • Advanced report generation
  • Save screen to image file or capture to clipboard
  • Animate rockfall results
  • Save computed paths
  • Multi-Section Export to RocFall2
  • Export trajectory data .csv

Graphs Produced

  • Histogram of rock endpoint locations
    • Distances calculated from rock starting point
    • Distances calculated from user-defined reference polyline
  • Path Contours
  • Surface heat maps and histograms of endpoints and impact points


  • Filter rock paths displayed using combinations of criteria

Report Generator

  • Add images to report
  • Print report or export to pdf


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