PWG Candidate Standard 5100.21-2017: IPP 3D Printing Extensions v1.0 (3D) has been approved. This specification defines an extension to the Internet Printing Protocol and IPP Everywhere that supports printing of physical objects by Additive Manufacturing devices such as 3D printers.
The published standard can be found at:
http://ftp.pwg.org/pub/pwg/candidates/cs-ipp3d10-20170210-5100.21.docxhttp://ftp.pwg.org/pub/pwg/candidates/cs-ipp3d10-20170210-5100.21.pdf
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Michael Sweet, Senior Printing System Engineer