https://forums.autodesk.com/t5/fabrication-cadmep-forum/carbon-steel-pipe-wrong-od/m-p/6780243#M2211 <P>In Fabrication CADMEP 2016, Apparently, there is a size chart for IPS Piping called Nominal.&nbsp;&nbsp; This chart must fix the sizing for IPS piping, but is not working for downloaded carbon steel piping.&nbsp; The fittings are displaying correct however.&nbsp; The properties&nbsp;information tab shows the diameter type as outside.&nbsp; Needs to be fixed to nominal but edit option is locked</P> Tue, 03 Jan 2017 17:40:33 GMT Anonymous 2017-01-03T17:40:33Z https://forums.autodesk.com/t5/fabrication-cadmep-forum/carbon-steel-pipe-wrong-od/m-p/6780243#M2211 <P>In Fabrication CADMEP 2016, Apparently, there is a size chart for IPS Piping called Nominal.&nbsp;&nbsp; This chart must fix the sizing for IPS piping, but is not working for downloaded carbon steel piping.&nbsp; The fittings are displaying correct however.&nbsp; The properties&nbsp;information tab shows the diameter type as outside.&nbsp; Needs to be fixed to nominal but edit option is locked</P> Tue, 03 Jan 2017 17:40:33 GMT https://forums.autodesk.com/t5/fabrication-cadmep-forum/carbon-steel-pipe-wrong-od/m-p/6780243#M2211 Anonymous 2017-01-03T17:40:33Z https://forums.autodesk.com/t5/fabrication-cadmep-forum/carbon-steel-pipe-wrong-od/m-p/6784398#M2215 <P>Hi Mark,</P><P>&nbsp;</P><P>Are you using one of the standard configurations? &nbsp;If you copy it you should be able to remove the padlock and edit.</P><P>&nbsp;</P><P>regards</P> Thu, 05 Jan 2017 10:41:44 GMT https://forums.autodesk.com/t5/fabrication-cadmep-forum/carbon-steel-pipe-wrong-od/m-p/6784398#M2215 simon_dickinson 2017-01-05T10:41:44Z