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announcements | 29 Jun 2017

OpenQuake engine version 2.5 is now available

This release introduces major new features such as the tiling mechanism for classical PSHA calculations, MultiPointSources to reduce the number of .csv files generated by the disaggregation calculator and several improvements to the Web UI. In addition, the GEM IT team also fixed some critical bugs.

For the complete list of changes, please visit

This is the first release integrating the hazardlib into the engine, so the hazardlib packages will no longer be available.

You can find the release notes here:

This version can be installed on all supported platforms (Linux, Windows, Mac OS X) by following the instructions given here:

You can download the OpenQuake engine manual here:

IMPORTANT NOTE: Our roadmap for abandoning Python 2 has been updated.


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