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title: License
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---

JDrill License
==============
JLDrill is licensed under version 3.0 of the GNU General Public License (GPL)
Please see the COPYING File for more details.  Previous versions of JLDrill
were released under version 2.0 of the GPL and you may choose that version
if you wish.  However version 3.0 represents a major improvement in clearing
up ambiguous details, so I highly recommend choosing GPL 3.0 if you wish to
extend this software.

[GPL V3.0]({relocatable: GPL.html})

The data distributed with JLDrill come with their own licenses please
see [acknowledgements](Acknowledgements.html) for more information.