The input to run a doublet simulation is now all well defined on the Python side. With the new UTCSettings, Aquifer/StochasticAquifer and ThermoGISDoublet classes,
all optional settings are visible in the classes themselves. Prior to this update, knowledge of the Java code was required.
These changes are breaking changes, and will require updates of the code that uses pythermogis.
Our intention is to keep pythermogis backwards compatible from now on.
## v2.0.0 (27-2-2026)
After an essential rewrite of the java code, parts of the API of pythermoGIS had to be updated. Since these were breaking, non-backward compatible, changes, a version 2.0.0 is released.
The most important and noticible change is that the method of setting up the input parameters has changed. Please check out the [customized properties](usage/customized_props.md) page for examples of the new API.