https://community.graphisoft.com/t5/Modeling/SLAB-EDITING/m-p/119632#M63292 <BLOCKQUOTE>idestk wrote:<BR />how can i subtract an part from a slab that has an arc in its perimeter?<BR /> when i right click in the perimeter and try to subtract from it there is no option to define other than rectangular parts to be subtracted?</BLOCKQUOTE> Maybe you have the "rectangle" geometric method set in your Info box.<BR /> You can subtract (or add) any shape, by drawing it or by Magic-wanding on any perimeter. (obviously the subtracted/added shape must intersect the original perimeter)<BR /> <BLOCKQUOTE>Also how someone can convert a polyline into a slab (can not do it with the magic wand)</BLOCKQUOTE> Why not? Fri, 17 Apr 2009 21:38:27 GMT rocorona 2009-04-17T21:38:27Z https://community.graphisoft.com/t5/Modeling/SLAB-EDITING/m-p/119631#M63291 <DIV class="actalk-migrated-content"><T>how can i subtract an part from a slab that has an arc in its perimeter?<BR /> when i right click in the perimeter and try to subtract from it there is no option to define other than rectangular parts to be subtracted?<BR /> <BR /> Also how someone can convert a polyline into a slab (can not do it with the magic wand)</T></DIV> Thu, 25 May 2023 15:49:58 GMT https://community.graphisoft.com/t5/Modeling/SLAB-EDITING/m-p/119631#M63291 Anonymous 2023-05-25T15:49:58Z https://community.graphisoft.com/t5/Modeling/SLAB-EDITING/m-p/119632#M63292 <BLOCKQUOTE>idestk wrote:<BR />how can i subtract an part from a slab that has an arc in its perimeter?<BR /> when i right click in the perimeter and try to subtract from it there is no option to define other than rectangular parts to be subtracted?</BLOCKQUOTE> Maybe you have the "rectangle" geometric method set in your Info box.<BR /> You can subtract (or add) any shape, by drawing it or by Magic-wanding on any perimeter. (obviously the subtracted/added shape must intersect the original perimeter)<BR /> <BLOCKQUOTE>Also how someone can convert a polyline into a slab (can not do it with the magic wand)</BLOCKQUOTE> Why not? Fri, 17 Apr 2009 21:38:27 GMT https://community.graphisoft.com/t5/Modeling/SLAB-EDITING/m-p/119632#M63292 rocorona 2009-04-17T21:38:27Z