The New York Design Center and have joined forces to create 1stdibs at NYDC. This revolutionary gallery space provides 1stdibs with its first physical presence in the marketplace, and changes the dynamic of this once design-trade-only building into a progressive, all-inclusive design resource. An eclectic mix of over 54 1stdibsĀ® dealers from all over the country, as well as several international dealers, occupy the entire tenth floor of the NYDC with 33,000 square feet of fine antiques and 20th-century design.