Shape production method and apparatus by window display

Abstract

To store and display shape data in different stages of a shaping operation to allow comparison and examination of plurality of operation plans to facilitate determination of a shape. A shape modification section modifies inputted shape data. The shape data for individual modifications are stored into a shape storage section, and shapes based on the shape data by the individual modifications are individually displayed in windows on a display screen. An element designation section designates an element in a unit of a face of the latest modified shape from among the modified shapes displayed in the windows. An element replacement section replaces an element of the latest shape having the same model information as model information of the element designated by the element designation section 50 with the designated element.

Dependencies are inferred from the claim text.