finam-vtk provides FINAM readers, writers, and helper utilities for working with VTK datasets through PyVista. The full documentation is available at https://finam.pages.ufz.de/finam-vtk/ Features Add FINAM components for reading static VTK datasets and PVD time series. Add FINAM components for writing static VTK datasets and timed PVD output, including push-style writer support. Add helpers for converting FINAM grid data to PyVista grids, reading VTK grids, reading auxiliary files, and generating time lists. Add support for FINAM v1 component timing and data handling. Add example workflows for plotting static data, converting VTK data, and writing VTK output.