This page is intended to inform about the schema changes by topics, that influence the XML output. As it starts as a stub please refer to the railML forum (link to the railML® website) and railML's ticket system (link to the railML® website) too.
Versions & Licences
The development of the early alpha versions started in 2001. Version 1.0, the first version allotted for productive use, was published in 2005. The current railML® version is 2.3, published in March 2016. It is licensed dually free under a restricted form of the Creative Commons licence (external link) CC-BY-NC-ND and (for certified programmes) in free a commercial licence. To learn more about the licence terms see http://www.railml.org/en/user/licence.html (link to the railML® website).
A detailed version list can be found on https://www.railml.org/en/developer/version-timeline.html (link to the railML® website).
Schema changes in older railML versions / Other information sources
It is not intended to describe changes between minor versions in railML 1 as there are no records from the pre-SVN time. Also changes between the major releases (railML 1 > railML 2 or railML 2 > railML 3) could not described here, as there are to much structural and major changes in railML.
railML schema changes since version 2
For the changes between subversions of railML® 2 see the respective lists.