Space Brainz

The exhibition by Damon Rich and Jae Shin fills the entire gallery with a modular structure that almost seems like a futuristic city. It’s a collection of Hector Design Service’s experiences in architecture and planning projects. The exhibition is part of the City Initiative, which highlights the creativity of architects, designers, planners and artists working in urban environments. 11 a.m.-6 p.m. daily through January. Yerba Buena Center for the Arts, 701 Mission St., San Francisco. $8-$10. See website for special events. (415) 978-2787, www.ybca.org