https://community.graphisoft.com/t5/Libraries-objects/Duct-Obstruction-27-object-defaults-to-quot-Rise-quot/m-p/701605#M52411 <P>I'm using ArchiCAD 28 Studio on Windows 11 and have modelled the ventilation ductwork for a house.</P><P>&nbsp;</P><P>Everything works fine except for the&nbsp;<STRONG>Duct Obstruction 27</STRONG> object always defaults to "Rise" even after you select "Drop" anyone know of a fix?</P><P>&nbsp;</P><P>Only thing I can think of is convert it to a morph and flip it over but I would prefer a fix to the GDL code if possible.</P><P><BR /><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="DropRise.jpg" style="width: 670px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/100701i50F5B4CDB954B1E7/image-size/large?v=v2&amp;px=999" role="button" title="DropRise.jpg" alt="DropRise.jpg" /></span></P> Tue, 05 May 2026 08:58:25 GMT TLOTrike 2026-05-05T08:58:25Z https://community.graphisoft.com/t5/Libraries-objects/Duct-Obstruction-27-object-defaults-to-quot-Rise-quot/m-p/701605#M52411 <P>I'm using ArchiCAD 28 Studio on Windows 11 and have modelled the ventilation ductwork for a house.</P><P>&nbsp;</P><P>Everything works fine except for the&nbsp;<STRONG>Duct Obstruction 27</STRONG> object always defaults to "Rise" even after you select "Drop" anyone know of a fix?</P><P>&nbsp;</P><P>Only thing I can think of is convert it to a morph and flip it over but I would prefer a fix to the GDL code if possible.</P><P><BR /><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="DropRise.jpg" style="width: 670px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/100701i50F5B4CDB954B1E7/image-size/large?v=v2&amp;px=999" role="button" title="DropRise.jpg" alt="DropRise.jpg" /></span></P> Tue, 05 May 2026 08:58:25 GMT https://community.graphisoft.com/t5/Libraries-objects/Duct-Obstruction-27-object-defaults-to-quot-Rise-quot/m-p/701605#M52411 TLOTrike 2026-05-05T08:58:25Z