Carving: the cutting away of wood, stone etc. to produce a shape which is unique in it’s original material.
Modelling: The building up of a shape in clay, plaster, wax, papier-mache etc to make a work which may then require other processes (eg firing or casting) to turn it into a stable material.
Moulding: Making a mould on a piece of original art so that it can be duplicated in various materials to make copies.
Casting: The process of making a copy of a work in a mould, either in a foundry (for molten metals) or in the studio, by the use of resins, cements, plasters etc.
Firing: Heating clay in a kiln to produce a permanent material.
Patination: Treatment of the surface of a finished work with chemicals, waxes etc. for colouration and texture.
Mixed media: A sculpture made up of two or more different materials (eg, wood and stone).
Collage and construction: An assemblage of joined ‘found items’.
Installation: Site-specific, three-dimensional works designed to transform the perception of a space.