We are proud to announce the release of yt 3.3.5! yt (http://yt-project.org) is an open-source, community-developed toolkit for analysis and visualization of volumetric data. Version 3.3.5 is a regularly scheduled bugfix release including fixes for a number of issues reported since the release of yt 3.3.4. We urge all users to update to the latest version. If your python installation is managed via conda, update following: $ conda update -c conda-forge yt If your python installation is managed via pip, update following: $ pip install -U yt Finally, if you manage your yt installation by running out of a clone of the yt mercurial repository, update following: $ yt update We would like to thank the following people for their contributions to this release: Nathan Goldbaum Kacper Kowalik Andrew Myers John ZuHone A summary of changes in this release, along with a link to the pull request implementing the changes follow below: Fix for off-axis projections of multiple fields producing data only for the first field (PR 2502 <https://bitbucket.org/yt_analysis/yt/pull-requests/2502>) Don't attempt to parse inputs or probins files for generic BoxLib data (PR 2517 <https://bitbucket.org/yt_analysis/yt/pull-requests/2517>) Fix C compilation warnings (PR 2519 <https://bitbucket.org/yt_analysis/yt/pull-requests/2519>) Fix an error in the halos plot callback that was unintentionally introduced on the stable branch while backporting another bugfix for yt 3.3.4 (PR 2520 <https://bitbucket.org/yt_analysis/yt/pull-requests/2520>) Ensure transparent volume renderings can be composited (PR 2521 <https://bitbucket.org/yt_analysis/yt/pull-requests/2521>) Allow user customization of the mean molecular weight via a field parameter in the Gadget temperature field (PR 2523 <https://bitbucket.org/yt_analysis/yt/pull-requests/2523>) Fix syntax error in code example in the documentation (PR 2524 <https://bitbucket.org/yt_analysis/yt/pull-requests/2524>)