2499 YAODL (Yet Another Object Description Language) File Text (Structured) SGI YAODL (Yet Another Object Description Language) is a description language used for storing 3D object data to disk files. YAODL is an obsolete format created specifically for the Silicon Graphics Powerflip demo program, but it is not widely supported by SGI. The format is an example of a basic vector-object description language and is stored in plain text (ASCII) format. 180 The National Archives and Records Administration / The National Archives and Records Administration 29 Mar 2022 29 Mar 2022 fmt/1663 PUID ydl File extension 1997 YAODL (Yet Another Object Description Language) File BOF; Offset: 0; Magic Bytes: '#YAODL, then 0x0D0A' 1 Absolute from BOF 0 0 2359414F444C0D0A