https://communities.bentley.com/products/plant/f/autoplant-axsys-openplant-plantwise-forum/94858/clash-detection-in-opm---is-it-standard-or-requires-separate-licenseHi, Working with OPM has many advantages, however considering cost of licenses for users who are forced to work in standalone mode, due to high cost of ProjectWise, we would like to know and be sure that OPM has clash detection built in or... Clashen-USTelligent Community 12https://communities.bentley.com/thread/275777?ContentTypeID=1Sat, 22 Feb 2014 15:05:00 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:64fabec5-db22-4d08-92ec-0770ab03e543Maciej Rydlewicz - CS Softdesk<p>Thank you, great!</p><div style="clear:both;"></div>https://communities.bentley.com/thread/275675?ContentTypeID=1Fri, 21 Feb 2014 13:09:39 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:c4a5feb7-c37f-4d8e-a35f-94b0df8d7432ShaunSeverin<p>OpenPlant Modeler uses the same clash detection engine as Navigator and yes, is included with the product. No additonal license is required</p><div style="clear:both;"></div>