Using Dowser =============================================================================== For simply building trees, the easiest way to use IgPhyML is through the R package `Dowser `__. Dowser supports multiple methods for building B cell lineage trees, including IgPhyML. To build trees with Dowser, follow `this tutorial `__. For building IgPhyML trees specifically, follow `this link `__ once formatting steps are complete. In either case, IgPhyML will need to either have already been compiled from source code or contained within the Docker container. While :ref:`BuildTrees ` currently offers more building and model options, and also masks codons split by V-gene reference alignment, these features also under in development within Dowser and should be available soon.