What is an additive process associated with building and shaping a soft pliable material such as claywax or plaster?

An additive process associated with building and shaping soft, pliable materials like clay, wax, or plaster involves adding material to create forms or structures. This technique can include methods such as pinching, coiling, or sculpting, where additional layers of material are joined to enhance detail or volume. The artist or craftsman often manipulates the material to achieve desired textures and shapes, allowing for creative expression and intricate designs.