Objavljen
ISO 10303-21:2016 specifies an exchange format that allows product data described in the EXPRESS language to be transferred from one computer system to another. ISO 10303-21:2016 adds anchor, reference and signature sections to support external references, support for compressed exchange structures in an archive, digital signatures and UTF-8 character encoding.
POVUČEN
ISO 10303-21:2002
OBJAVLJEN
ISO 10303-21:2016
90.93
Odluka o potvrđivanju standarda
9. 8. 2022.