ISO/IEC 26580 INTERNATIONAL STANDARD edition First2021-04 Software and systems engineering Methods and tools for the feature based approach to software and systems product line engineering Ingénierie du logiciel et des systemes - Méthodes et outils pour I'approche basée sur les caracteristiques dans I'ingenierie de lignes de produits logiciels et systemes Reference number IEC ISO IS0/IEC 26580:2021(E) @ IS0/IEC 2021 IS0/IEC 26580:2021(E) COPYRIGHTPROTECTEDDOCUMENT @IS0/IEC2021 Ad nigbite dusedvedutihikess otherwise sipeaifjefbrororrdyuangdim ehascaleektofioitsieaplameaitatiominplnd ofgtbisotocopying,pnbdjcationposting 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. fSotobyfightfficBlandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 WBilite:copyrightfso.org Published in Switzerland ii @IS0/IEC2021-Allrightsreserved IS0/IEC 26580:2021(E) Contents Foreword vi 1 2 3 4 5 6 Reference model for the feature-based approach to software and systems product 6.2 6.2.1elements of. 12 6.2.4 Sharedfactory configurator. 14 6.3.1 Feature-based. 15 6.4 ReferenceProductinstances: 18 6.7 Other concerns. 21 7 7.3 Bill-of-features 25 8 8.3 Feature. .28 @ IS0/IEC 2021 - All rights reserved