https://community.graphisoft.com/t5/Modeling/Override-Cut-Fill/m-p/164586#M88935 The pen is determined by the Fill Pen in the element's Floor Plan and Section settings. For instance, under typical circumstances, in the Wall tool you would set the Cut Fill Pen in the Wall Settings/Floor Plan and Section/Cut Surfaces.<BR /> <BR /> Best regards, Sun, 30 Jun 2013 13:18:35 GMT NCornia 2013-06-30T13:18:35Z https://community.graphisoft.com/t5/Modeling/Override-Cut-Fill/m-p/164585#M88934 <DIV class="actalk-migrated-content"><T>When you activate the Override Cut Fill in Override Fill Display, which pen number is it actually using?</T></DIV> Sun, 30 Jun 2013 12:47:03 GMT https://community.graphisoft.com/t5/Modeling/Override-Cut-Fill/m-p/164585#M88934 Anonymous 2013-06-30T12:47:03Z https://community.graphisoft.com/t5/Modeling/Override-Cut-Fill/m-p/164586#M88935 The pen is determined by the Fill Pen in the element's Floor Plan and Section settings. For instance, under typical circumstances, in the Wall tool you would set the Cut Fill Pen in the Wall Settings/Floor Plan and Section/Cut Surfaces.<BR /> <BR /> Best regards, Sun, 30 Jun 2013 13:18:35 GMT https://community.graphisoft.com/t5/Modeling/Override-Cut-Fill/m-p/164586#M88935 NCornia 2013-06-30T13:18:35Z https://community.graphisoft.com/t5/Modeling/Override-Cut-Fill/m-p/164587#M88936 Nicholas sorry if I am misunderstanding your post<BR /> <BR /> In order for the grey to appear as black fill, I need find what pen number is being used for that elements fill, then change that pen number in the pen sets right? Sun, 30 Jun 2013 14:29:20 GMT https://community.graphisoft.com/t5/Modeling/Override-Cut-Fill/m-p/164587#M88936 Anonymous 2013-06-30T14:29:20Z https://community.graphisoft.com/t5/Modeling/Override-Cut-Fill/m-p/164588#M88937 Not in the pen sets, change the Fill Pen in the element's settings under the Floor Plan and Section Panel. Mon, 01 Jul 2013 13:41:37 GMT https://community.graphisoft.com/t5/Modeling/Override-Cut-Fill/m-p/164588#M88937 NCornia 2013-07-01T13:41:37Z