https://communities.bentley.com/products/building/performance/f/hevacomp-forum/128966/floor-change-connectorHi, I am currently in the process of building a CWS pipe sizing model. I completed the top floor and copied the rest of the floors (6 Storey Build). After copying each floor as they are exactly the same I have added a floor change connector in orderen-USTelligent Community 12https://communities.bentley.com/thread/393382?ContentTypeID=1Mon, 28 Nov 2016 15:34:33 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:8693676e-b790-4335-8d3d-2a68afa81155Duncan Brown<p>Hey Josh - The program treats copied floors and individually drawn floors in exactly the same way.</p> <p>My recommendation at this time would be redraw your floor change connectors using the methods <a title="Floor Change Connectors" href="/products/building/performance/w/building_performance__wiki/5092.how-do-i-add-floor-change-connectors" target="_blank">described here</a>. While in some cases it can be preferable to draw in the whole riser then connect the floor piping appropriately, I would recommend connecting 2 floors together first so you can get the hang of drawing them in.</p> <p>Regards,</p><div style="clear:both;"></div>