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A major challenge is reaching its design performance in the presence of magnet misalignments and field errors. The FCC-ee optics tuning working group studies all related aspects, and applies state-of-the-art techniques for beam-based alignment, commissioning simulations, beam threading, optics measurements and corrections, which are probed at numerous world-leading accelerator physics facilities. Advanced optics correction simulations include interaction-point tuning, magnetic tolerances are studied, and a new optics is under scrutiny. The current status of tuning simulations for different FCC-ee lattices is presented. van Riesen-Haupt, Léon; Franchi, Andrea; Faus-Golfe, Angeles; Chance, Antoine; Dalena, Barbara; Järmyr Eriksson, Carl; Carli, Christian; Garcia Jaimes, Cristobal Miguel; Shatilov, Dmitry; Musa, Elaf; Ahmadi, Esmaeil; Valchkova-Georgieva, Fani; Saeidi, Farhad; Carlier, Felix; Zimmermann, Frank; Roy, Ghislain; Simon, Guillaume; Durand, Helene Mainaud; Sugimoto, Hiroshi; Agapov, Ilya; Keintzel, Jacqueline; Bauche, Jeremie; Oide, Katsunobu; Malina, Lukas; Hofer, Michael; Koratzinos, Michael; Raimondi, Pantaleo; Bruant, Quentin; De Maria, Riccardo; Tomas, Rogelio; Jagabathuni, Satya Sai; White, Simon; Liuzzo, Simone; Hussain, A; Pieloni, Tatiana; Charles, Tessa; Lefevre, Thibaut; Persson, Tobias; Raubenheimer, Tor; Huang, Xiaobiao; Papaphilippou, Yannis; Wu, Yi; Ohnishi, Yukiyoshi; Hunchak, P; Boland M; Saadat, S; Wang, Y; Xu, H" /> <meta name="keywords" content="optics, lattice, sextupole, collider, 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