https://communities.bentley.com/products/geospatial/desktop/f/bentley-map-forum/104255/powermap-v8i-duplicate-xfm1-feature-uuids-and-saving-dgn-to-map-ss4-xfm2-featuresWe are currently migrating from PowerMap v8i to Map PowerView and Map Standalone SS4. Since we use PowerMap for many years we have many dgn-s to convert to new version of XFM. First problem is that when we save some of our dgn-s in new format (from 08en-USTelligent Community 12https://communities.bentley.com/thread/312597?ContentTypeID=1Thu, 29 Jan 2015 13:38:44 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:94be191b-51b7-42b1-bee3-2faf8972eb4aDan WestonA workaround may be to use Bentley PowerMap V8i to Export to Shapefile, then Import Shapefile in Bentley Map V8i (SELECTseries 4).<div style="clear:both;"></div>