After starting the 2006-07 NBA season with the Philadelphia 76ers, Smith was waived in January 2007. In eight total NBA games, he averaged 0.6 points and 0.8 rebounds per game. He also played for the Anaheim Arsenal of the D-League during the 2007-08 season.
In February 2008, he joined the Italian League pro club Solsonica Rieti and finished the 2007-08 season there. He signed with the Greek League pro club Kolossos Rodou for the 2008-09 season. After averaging 18.3 points per game in 21 games, he suffered an Achilles tendon rupture and missed the rest of the season.