https://community.graphisoft.com/t5/Modeling/Combining-multiple-archicad-files/m-p/194807#M105732 <DIV class="actalk-migrated-content"><T>I have three separate files which I want to combine. Two were modeled using Archicad 17 on windows computers and combine perfectly when merged or pasted. But the third was modeled on a mac computer.<BR /> <BR /> This file opens as normal for me but when I either try to merge it with the others or merge the others into it, everything becomes grey and becomes un editable</T></DIV> Sat, 14 Sep 2013 05:24:02 GMT Anonymous 2013-09-14T05:24:02Z https://community.graphisoft.com/t5/Modeling/Combining-multiple-archicad-files/m-p/194807#M105732 <DIV class="actalk-migrated-content"><T>I have three separate files which I want to combine. Two were modeled using Archicad 17 on windows computers and combine perfectly when merged or pasted. But the third was modeled on a mac computer.<BR /> <BR /> This file opens as normal for me but when I either try to merge it with the others or merge the others into it, everything becomes grey and becomes un editable</T></DIV> Sat, 14 Sep 2013 05:24:02 GMT https://community.graphisoft.com/t5/Modeling/Combining-multiple-archicad-files/m-p/194807#M105732 Anonymous 2013-09-14T05:24:02Z https://community.graphisoft.com/t5/Modeling/Combining-multiple-archicad-files/m-p/194808#M105733 Operating System should not affect the merge command. If so try opening the problem file by itself and resave in your Win machine, it might be that the "problem" file has all layers locked within it or that it has linked modules, etc. Sun, 15 Sep 2013 13:38:56 GMT https://community.graphisoft.com/t5/Modeling/Combining-multiple-archicad-files/m-p/194808#M105733 Eduardo Rolon 2013-09-15T13:38:56Z