Introduction ------------ PyCIM is a Python implementation of the IEC **Common Information Model**. Current features include: - Support for **IEC 61970** 15v13 and **IEC 61968** 11v05, - Legacy support for IEC 61970 14v15 and IEC 61968 10v31, - Profiles of the CIM, including: - Common Power Systems Model (**CPSM**) (CIM v14) - Common Distribution Power System Model (**CDPSM**) (CIM v14 and v15) - European Network of Transmission System Operators for Electricity (**ENTSO-E**) (CIM v14), - Class and attribute documentation integrated as Python doc-strings, - Transparent bi-directional reference handling using Python properties, - CIM RDF/XML **parsing** and **serialisation** according to IEC 61970-552.