The options dialog the small cogwheel next to the plugin in the menu provides the option to set the minimal version to consider scene files for conversion. Main Dialog The main dialog looks like so. When doing so, no files will be overwritten, but instead it will save a new scene file with the major version of Cinema 4D appended to the filename. R19it can convert these to a newer file format, which can then be loaded in R20 again. The plugin described herein is supposed to help users locate such scenes and, when running in a version which still has the ability to load such scenes e. With Cinema 4D R20 the ability to load scenes, that got saved with Cinema 4D versions older than R12, has been removed.