OpenCraterTool: Open Source crater mapping aid for size-frequency distribution/chronology

A new QGIS plugin / crater mapping aid has been released:

The OpenCraterTool is a planetary mapping aid provided as Open Source plugin for QGIS. It helps meaasuring impact crater size-frequency distributions, and estimate planetary surface ages.

The paper describing the tool is available at:

The OpenCraterTool is now listed in the official QGIS repository:

Its code is available on GitHub

See GMAP web news item:

See for reference also relevant old posts: