OpenNHM

OPEN NATURAL HAZARD MODELING

This month in AvaFrame - January 2026 edition

Module name added to simulation names for multi-module workflows. Time dependent release improvements for DebrisFrame. AIMEC coordinate system validation and build system updates. Read more...

This month in DebrisFrame - December 2025 edition

Development continues on generic topography representative for debris flows and time-dependent release options with hydrograph input functionality, with further announcements planned for January.

This month in AvaFrame - December 2025 edition

Timestep export control and time information tracking in com1DFA. GitHub repository migration to OpenNHM organization. Documentation corrections and raster input improvements. Read more...

This month in DebrisFrame - November 2025 edition

First DebrisFrame kickoff meeting establishes project goals including case study processing, input hydrograph development, and PyTopRun module integration. PR #1167 introduces initial hydrograph input functionality to com1DFA for debris flow simulations.

This month in AvaFrame - November 2025 edition

Input handling improvements with raster file support. New hydrograph input functionality for DebrisFrame. Parallel test execution and output standardization. Read more...

This month in DebrisFrame - October (and before) 2025 edition

The first monthly update of DebrisFrame. Stuff that happened this year already...

This month in AvaFrame - October 2025 edition

New rheological models for debris-flow simulations in com1DFA. Updated com9MoTVoellmy documentation and improved AIMEC analysis handling. Read more...

This month in AvaFrame - September 2025 edition

Regional avalanche modeling workflow integration and stability improvements to com1DFA. Improved AIMEC analysis capabilities, configuration updates and com8MoTPSA module. Read more...

This month in AvaFrame - August 2025 edition

Critical bug fix in com1DFA module and expanded analysis tools for rock avalanche simulations. Updated benchmark suite to version 1.13 with enhanced resistance treatment data. Read more...

This month in AvaFrame - July 2025 edition

Major integration of NGI's MoT-Voellmy simulation tool as new com9MoTVoellmy module. Enhanced com1DFA with raster export capabilities and expanded documentation infrastructure. Read more...