An sgi-lpr file extension is associated with the Silicon Graphics printer data file format. Probably obsolete.
SGI-LPR file extension - Silicon Graphics printer data
What is sgi-lpr file? How to open sgi-lpr files?
File type specification:
The sgi-lpr file extension is related to the Silicon Graphics printer data file format.
Most likely some old format without support. No further information could be found.
Mime types:
application/x-sgi-lpr
This sgi-lpr file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.