Reply To: Name_of_material Home › Forums › Problems and solutions in GDL › Informations from the environment › Name_of_material › Reply To: Name_of_material February 21, 2018 at 15:32 #3833 James MurrayParticipant This is the Surface Viewer that shipped with AC11, which only started giving errors in AC21. The error occurs if there are unused IDs in the the surface attributes. Attachments: Surface-Viewer_GB.gsm_.zipJames M
