Santa Monica-based Cabin Editing Company is opening its first New York office in SoHo. The post-production video editing firm signed a 7,463-square-foot lease for the top floor of the five-story L’Atelier, a boutique office property owned and redeveloped by KPG Funds, located at 446 Broadway. Sources told Commercial Observer that pricing for the 10-year deal was near the asking rent of $120 per square foot.