Butler Art Center, 344 S. Main St., is open 10 a.m. to 4 p.m. Wednesdays, Thursdays and Fridays and noon to 4 p.m. Saturdays. Admission is free. Call 724-283-6922 or visit ButlerArtCenter.org.

Cranberry Artists Network hosts the En Plein Air art exhibit through Nov. 8 in the Back Hall Galleryin the Cranberry Township Municipal Center, 2525 Rochester Road. The exhibit of art that was painted “in open air” is open whenever the Cranberry Township Municipal Center is open. Visit www.cranberryartistsnetwork.com or call 724-776-4806.

Red Brick Gallery, 17 Main St., Foxburg, presents “Object/Ogetto,” an exhibition examining the interpretation and re-presentation of the object in contemporary art, in partnership with the Associated Artists of Pittsburgh, through Nov. 11. Gallery hours are 1 to 5 p.m. Fridays, 11 a.m. to 7 p.m. Saturdays and noon to 4 p.m. Sundays. Visit alleghenyriverstone.org.

Carnegie Museum of Art, 4400 Forbes Ave., presents the Carnegie International opening Saturday and running through March 25.Hours are 10 a.m. to 5 p.m. daily except closed Tuesdays. Extended hours until 8 p.m. most Thursdays. Admission is $19.95 for adults, $14.95 for senior citizens, and $11.95 for children 3 to 18. Call 412-622-3131 or visit cmoa.org.