railML.org has officially launched railVIVID 2.0 with significant improvements to the validation of railML® data. The release introduces completely restructured features with a strong focus on maintainability and usability and is now available for...

What is a Semantic Constraint and why do we need them? A semantic constraint may be defined as a rule or condition applied to data, with the purpose of validating that the information is not only syntactically correct, but also logically...

As the railML ® is always developing further it is not worthwhile to continue the support of older versions like railML 2.4. Therefore, the support of railML 2.4 will end on November 30 th , 2026 . Furthermore, the new railML 3.3 schema is...