# Project import/export >**Note:** - This feature was [introduced][ce-3050] in GitLab 8.9 - Importing will not be possible if the import instance version is lower than that of the exporter. - For existing installations, the project import option has to be enabled in application settings (`/admin/application_settings`) under 'Import sources'. - The exports are stored in a temporary [shared directory][tmp] and are deleted every 24 hours by a specific worker. The GitLab Import/Export version can be checked by using: ```bash # Omnibus installations sudo gitlab-rake gitlab:import_export:version # Installations from source bundle exec rake gitlab:import_export:version RAILS_ENV=production ``` The current list of DB tables that will get exported can be listed by using: ```bash # Omnibus installations sudo gitlab-rake gitlab:import_export:data # Installations from source bundle exec rake gitlab:import_export:data RAILS_ENV=production ``` [ce-3050]: https://gitlab.com/gitlab-org/gitlab-ce/issues/3050 [tmp]: ../../development/shared_files.md