https://community.graphisoft.com/t5/Collaboration-with-other/Model-conflict-checking-with-itself/m-p/274674#M36060 Not exactly, but it is a very good information. I didn't know this goodies.<BR /> <BR /> I added a pircture where you can see my problame. Thu, 06 Apr 2017 11:15:39 GMT Anonymous 2017-04-06T11:15:39Z https://community.graphisoft.com/t5/Collaboration-with-other/Model-conflict-checking-with-itself/m-p/274672#M36058 <DIV class="actalk-migrated-content"><T>Hey guys!<BR /> <BR /> How I can make a model conflict checking with itself?<BR /> For example I would like to check two objects (chairs) which are in one layer in one IFC or PLA.<BR /> <BR /> Thank you for your answers.</T></DIV> Thu, 06 Apr 2017 08:56:06 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Model-conflict-checking-with-itself/m-p/274672#M36058 Anonymous 2017-04-06T08:56:06Z https://community.graphisoft.com/t5/Collaboration-with-other/Model-conflict-checking-with-itself/m-p/274673#M36059 If you are talking about checking for 2 or more exact duplicates then there is the "Check for Duplicates" add-on that can be downloaded form the Goodies page.<BR /> <BR /> <A href="http://www.graphisoft.com/downloads/goodies/index.html" target="_blank">http://www.graphisoft.com/downloads/goodies/index.html</A><BR /> <BR /> Barry. Thu, 06 Apr 2017 09:30:23 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Model-conflict-checking-with-itself/m-p/274673#M36059 Barry Kelly 2017-04-06T09:30:23Z https://community.graphisoft.com/t5/Collaboration-with-other/Model-conflict-checking-with-itself/m-p/274674#M36060 Not exactly, but it is a very good information. I didn't know this goodies.<BR /> <BR /> I added a pircture where you can see my problame. Thu, 06 Apr 2017 11:15:39 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Model-conflict-checking-with-itself/m-p/274674#M36060 Anonymous 2017-04-06T11:15:39Z https://community.graphisoft.com/t5/Collaboration-with-other/Model-conflict-checking-with-itself/m-p/274675#M36061 You want collision detection.<BR /> As far as I know that is only available with MEP objects in Archicad.<BR /> I think you can do collision detection with model saved as IFC and using other software but I can't say for sure as I have never had the need.<BR /> <BR /> Barry. Fri, 07 Apr 2017 00:22:10 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Model-conflict-checking-with-itself/m-p/274675#M36061 Barry Kelly 2017-04-07T00:22:10Z