https://forums.autodesk.com/t5/net-forum/add-new-attribute-defintion-to-an-existing-attributes-block/m-p/2298495#M74120 Hello,<BR /> How to add a new attribute definition and a new attribute reference to an existing attributes block? Thank you. Sun, 13 Jul 2008 17:15:03 GMT Anonymous 2008-07-13T17:15:03Z https://forums.autodesk.com/t5/net-forum/add-new-attribute-defintion-to-an-existing-attributes-block/m-p/2298495#M74120 Hello,<BR /> How to add a new attribute definition and a new attribute reference to an existing attributes block? Thank you. Sun, 13 Jul 2008 17:15:03 GMT https://forums.autodesk.com/t5/net-forum/add-new-attribute-defintion-to-an-existing-attributes-block/m-p/2298495#M74120 Anonymous 2008-07-13T17:15:03Z