{{man warn|1=Warning|2=: Do not open your existing databases with the master branch, it might destroy your data, and will make it impossible to use the data in the stable version {{stable_branch}}. |To try it out, export your database to a gramps xml file, eg <code>test_master.gramps</code>, create a new family tree in the master branch, and import this xml file.<br>Alternatively you can [[Gramps_for_Windows_with_MSYS2#Keep_your_GRAMPSHOME_separate|Keep your GRAMPSHOME separate]]}}