IEC International ISo Standard ISO/IEC23955 First edition Information technology - 2025-09 3D printing and scanning Technical requirements for product data protection of an additive manufacturing service platform (AMSP) Referencenumber ISO/IEC23955:2025(en) ISO/IEC2025 IS0/IEC23955:2025(en) COPYRIGHT PROTECTED DOCUMENT @IS0/IEC2025 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either Iso at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+41227490111 Email:[email protected] Website: www.iso.org Published in Switzerland @ IS0/IEC 2025 - All rights reserved ii IS0/IEC23955:2025(en) Contents Page Foreword. .iv Introduction ..V 1 Scope. .1 2 Normativereferences .1 3 Terms and definitions .1 4 Classification of product data information on additive manufacturing service platform .3 4.1 General 3 4.2 Categories of productdata information onan AMSP 3 4.2.1 General .3 4.2.2 Productidentification information. 4 4.2.3 Productattributioninformation. 4 4.2.4 Productgeometricinformation. 4 4.2.5 Product manufacturing information 4 4.2.6 Product transaction information 4 5 Protection levels 4 5.1 General. 4 5.2 Level I. 5 5.3 Level II. 5.4 Level III. 5 6 Protectionfordifferentcategoriesofproductdatainformation 5 7 Technical requirements for productdata information protection on an AMsP 6 7.1 General 6 7.2 Data collection stage .6 7.3 Data display stage 6 7.4 Data transfer stage 6 7.5 Data deletion stage .7 8 Responsibilities andobligationsassumedbydifferententities 7 8.1 General .7 8.2 Responsibilities and obligations of 3D model providers. 8.3 .7 Responsibilitiesandobligationsof3Dmodelreceivers 8.4 Responsibilities and obligations of AMSPs .7 Bibliography 9 IS0/IEC 2025-All rights reserved iii IS0/IEC23955:2025(en) Foreword Iso (the International Organization for Standardization) and IEC (the International Electrotechnical Commission)form the specialized system for worldwide standardization.National bodiesthat are members of ISo or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. IsO and IEC technical committees collaborate infields of mutual interest.Other international organizations, governmental and non-governmental, in liaison with IsO and IEC, also take part in the work. Theprocedures used todevelopthisdocumentand thoseintendedfor its furthermaintenance aredescribed in theIso/IEc Directives, Part 1.In particular, the different approval criteria needed for the different types of document should be noted.This document was drafted in accordance with the editorial rules of the Iso/ IEC Directives, Part 2 (see www.iso.org/directives or www.iec.ch/members_experts/refdocs). Iso and IEC draw attention to thepossibilitythat the implementation of thisdocument may involvethe use of (a) patent(s). Iso and IEC take no position concerning the evidence, validity or applicability of any claimed patent rights in respect thereof. As of the date of publication of this document, IsO and IEc had not received notice of (a) patent(s) which may be required to implement this document. However, implementers database available at www.iso.org/patents and https://patents.iec.ch. Iso and IEC shall not be held responsiblefor identifying any orall suchpatent rights. Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation of the voluntary nature of standards, the meaning of iso specific terms and expressions related to conformity assess