https://community.graphisoft.com/t5/Archicad-C-API/How-to-filter-invisible-change-markers-on-2d-view-which-is-open/m-p/283136#M3593 <DIV class="actalk-migrated-content">The Drawing created from 2d window from 2 floor where no change markers placed.<BR />This Drawing placed to Layout.<BR />By the command "Open source view" this view opens in a 2d window.<BR />There are no visible change markers too.<BR />I need to get only visible change markers.<BR />But I get them from other floors too.<BR />The APIFilt_OnActFloor filter is not working.<BR />Analysis of the current floor gives 0.<BR />element.header.floorIndex is also 0.</DIV> Tue, 04 Oct 2022 14:42:21 GMT Anonymous 2022-10-04T14:42:21Z https://community.graphisoft.com/t5/Archicad-C-API/How-to-filter-invisible-change-markers-on-2d-view-which-is-open/m-p/283136#M3593 <DIV class="actalk-migrated-content">The Drawing created from 2d window from 2 floor where no change markers placed.<BR />This Drawing placed to Layout.<BR />By the command "Open source view" this view opens in a 2d window.<BR />There are no visible change markers too.<BR />I need to get only visible change markers.<BR />But I get them from other floors too.<BR />The APIFilt_OnActFloor filter is not working.<BR />Analysis of the current floor gives 0.<BR />element.header.floorIndex is also 0.</DIV> Tue, 04 Oct 2022 14:42:21 GMT https://community.graphisoft.com/t5/Archicad-C-API/How-to-filter-invisible-change-markers-on-2d-view-which-is-open/m-p/283136#M3593 Anonymous 2022-10-04T14:42:21Z