https://communities.bentley.com/products/bridge_design___engineering/f/bridgemaster-lars-leap-openbridge-rm-forum/140777/obm-and-prostructuresWhen you click the ProStructures button from inside OBM, it should start ProStructures and you should be able to use the OBM tools to place reinforcement in the model. But unfortunately is does not. Even though both programs are installed, it says ProStructuresen-USTelligent Community 12https://communities.bentley.com/thread/426943?ContentTypeID=1Thu, 14 Sep 2017 14:40:30 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:6c15c4c8-a108-47c5-a544-87fce533edcbSri<p>Jennifer, We confirmed an issue with the more recent versions of ProStructures not being launched automatically. Please close the dgn file in OBM, and open it using ProStructures launched separately. This issue will be fixed in a maintenance release.</p><div style="clear:both;"></div>