The Working Group 22 "Architectural Geometry" was approved during the IASS EC meeting held in Melbourne on July 9, 2023 and is being organized under the leadership of co-chairs Cyril DOUTHE (France), Toby MITCHELL (USA) and Eike SCHLING (Hong Kong). The working group pages have been set up on the IASS website and are under construction by the co-chairs. IASS members interested in joining WG 22 should contact the co-chairs or the Secretariat.