A sculptor was a type of artist who produces sculptural artwork.
Praxiteles was a master sculptor of ancient Greece who lived during the 4th century BC. (VOY: "The Killing Game")
In 2151, when Malcolm Reed and Travis Mayweather sculpted a snowman on the surface of Archer's Comet, Captain Jonathan Archer reminded them they were watched by the Vulcans and asked who the sculptor of the snowman was. (ENT: "Breaking the Ice")
Kamin's son, Batai, who was unsure what career he wanted to pursue, showed interest in being a botanist one week, and a sculptor the week before. (TNG: "The Inner Light")
In 2364, Harry Bernard gained an interest in sculpting on the planet Aldea after he was kidnapped from the USS Enterprise-D. He was placed with Accolan and Leda, the most prominent artists on the planet, where he was introduced to sculpting with a sculpting tool. (TNG: "When The Bough Breaks")
The Vidiian, Motura, was known as a sculptor on his homeworld before he was infected with the phage. (VOY: "Phage")
The Malon, Fesek, spent half a year working as a sculptor on Malon Prime. (VOY: "Juggernaut")