topic Adding a Vertical position (Z) in 3D Mapping Questions https://community.esri.com/t5/3d-mapping-questions/adding-a-vertical-position-z/m-p/846387#M693 <HTML><HEAD></HEAD><BODY><P>Hi I have been asked to include the vertical position component (Z) using the orthometric hight referenced to the Canadian Geodetic Vertical Datum of 1928 (CGVD28).&nbsp; I have been provided with polygons that do not have any z values included.&nbsp; My question is, is there anyway to add a z value to an existing shapefile or featureclass?</P><P></P><P>Thanks,</P><P>Jane</P></BODY></HTML> Wed, 03 Jan 2018 22:40:43 GMT janehansen 2018-01-03T22:40:43Z Adding a Vertical position (Z) https://community.esri.com/t5/3d-mapping-questions/adding-a-vertical-position-z/m-p/846387#M693 <HTML><HEAD></HEAD><BODY><P>Hi I have been asked to include the vertical position component (Z) using the orthometric hight referenced to the Canadian Geodetic Vertical Datum of 1928 (CGVD28).&nbsp; I have been provided with polygons that do not have any z values included.&nbsp; My question is, is there anyway to add a z value to an existing shapefile or featureclass?</P><P></P><P>Thanks,</P><P>Jane</P></BODY></HTML> Wed, 03 Jan 2018 22:40:43 GMT https://community.esri.com/t5/3d-mapping-questions/adding-a-vertical-position-z/m-p/846387#M693 janehansen 2018-01-03T22:40:43Z