1793 ESRI ArcScene Document Model In the ArcGIS platform by ESRI ArcScene formats allow 3D visualization of GIS data. ArcScenedocuments can overlay multiple layers of data in a 3D environment. 1 Digital Preservation Department / The National Archives 06 Feb 2017 This format is identifiable via a container signature in DROID 6 and later. 06 Feb 2017 fmt/988 PUID sxd File extension