Saturday is the opening day for CADD Art Lab, a new venue for contemporary art sponsored by The Contemporary Art Dealers of Dallas. The first show, Indexing the Moment, opens Saturday Sept. 20 from 11am-8 pm. The 4,000 square-foot space will feature curated group exhibitions drawn from the eleven CADD member galleries: And/Or, Barry Whistler, Conduit Craighead-Green, Gerald Peters, Holly Johnson, Marty Walker, PanAmerican ArtProjects, The Public Trust, Road Agent and Valley House.