SAN DIEGO-A developer of interactive entertainment software renews its lease at Canyon Vista for $2.5 million and expands its space at a Sorrento Mesa office development.

NEWPORT BEACH, CA-Following a recent declaration of its common and preferred dividends, Nationwide Health Properties Inc. announces its first quarter results. First quarter 2002 results are $37,688,000 versus $41,346,000 for the same period of last year.

TROY, MI-Altair Engineering Inc. builds a 133,000-sf facility to expand operations at the site of the now-closed Troy Airport. The property belonged to Liberty Property Trust after the airport's closing.

ATLANTA-The Savannah, GA-based national wholesale distributor of plumbing supplies plans to erect an estimated $22 million structure near its existing corporate headquarters building.