Piping > Drawings > Isometric Drawing Generation (ISOGEN) > ISOGEN Mandatory Attribute File
  
ISOGEN Mandatory Attribute File
The ISOGEN Mandatory Attribute file contains attributes that correspond to the ISOGEN mandatory attributes listed in ISOGEN-FILES. The configuration option isogen_mandatory_attr_file sets the ISOGEN Mandatory Attribute File name. The default is isogen.fls. You can use the default file provided by the ISOGEN package or create a file.