Over the past eight years since its startup, virtual-care company Zipnosis has continuously expanded, prompting a search for a larger and more accommodating space. Executives found it in the T3 office building, a new take on a vintage warehouse designed by Hines. Located in Minneapolis' North Loop neighborhood, Zipnosis moved into T3 in April. Perkins+Will designed the space with plenty of room for employees to gather together, said Jamey Berg, one of the lead interior designers on the…