# FreeCAD plugin for tumbler ![](../../images/2012/fc-thumbnailer.jpg) Tumbler is a rather new thumbnailing system developed by the people at [xfce](http://www.xfce.org). It is used by [thunar](http://thunar.xfce.org/) and [marlinn](http://www.omgubuntu.co.uk/2011/11/how-to-install-marlin-file-browser-in-ubuntu-11-10/) file managers. I just made a plugin for tumbler that allows it to display thumbnails for [FreeCAD](http://free-cad.sf.net) files (provided you enabled thumbnails in the FreeCAD preferences). Get the code here: . I plan to include this in the FreeCAD sources or the tumbler sources, depending if the xfce devs find it useful