An information processing device includes a data processing unit that specifies a void region of a three-dimensional shaped object based on shaping data for shaping the three-dimensional shaped object, the shaping data including path information indicating a movement path of a discharge unit that moves while discharging a shaping material and discharge amount information indicating a discharge amount of the shaping material in the movement path; and a display control unit that display, on a display unit, at least a part of first shape data indicating a shape of the three-dimensional shaped object generated based on the shaping data, in which the display control unit performs, on the display unit, a display that can specify the void region in at least a part of the first shape data.

A product design and process design device includes: a storage unit that stores design specification information containing the tolerance of a dimensional variation at any site of an assembly product, part dimension error information, assembly facility error information, assembly tolerance information, the part dimension error information, and the assembly facility error information, part manufacturing cost information, and facility investment cost information with respect to the assembly facility error information; a tolerance distribution processing unit that uses the assembly tolerance information to generate proposed tolerance distributions that differ in distributional combination with respect to each error, and calculates part manufacturing costs and facility investment costs; a facility planning processing unit that determines a proposed tolerance distribution, with, as an evaluation index, total production costs respectively including the sums of the part manufacturing costs and the facility investment costs calculated; and an output unit that outputs the proposed tolerance distribution.

The invention relates to a method, in particular a computer-implemented method, for generating a virtual geometry (32), a method for generating a digital twin, and a data processing system and computer program. In particular, the invention relates to a method, in particular a computer-implemented method, for generating a virtual geometry of a component (8) which is produced and/or is to be produced with a processing machine (2) and which comprises the steps: Acquisition of machine information (12, 14) which characterizes at least one machine parameter of the processing machine (2) influencing a geometry of the component (8), determination (230, 240, 250) of at least one component factor (30) based on the machine information (12, 14) and the nominal geometry (10), and generation (260) of a first virtual geometry (32) as a digital geometric image of the component (8) produced and/or to be produced based on the component factor (30).

A product design and process design device includes: a storage unit that stores design specification information containing the tolerance of a dimensional variation at any site of an assembly product, part dimension error information, assembly facility error information, assembly tolerance information, the part dimension error information, and the assembly facility error information, part manufacturing cost information, and facility investment cost information with respect to the assembly facility error information; a tolerance distribution processing unit that uses the assembly tolerance information to generate proposed tolerance distributions that differ in distributional combination with respect to each error, and calculates part manufacturing costs and facility investment costs; a facility planning processing unit that determines a proposed tolerance distribution, with, as an evaluation index, total production costs respectively including the sums of the part manufacturing costs and the facility investment costs calculated; and an output unit that outputs the proposed tolerance distribution.

An information processing device includes a data processing unit that specifies a void region of a three-dimensional shaped object based on shaping data for shaping the three-dimensional shaped object, the shaping data including path information indicating a movement path of a discharge unit that moves while discharging a shaping material and discharge amount information indicating a discharge amount of the shaping material in the movement path; and a display control unit that display, on a display unit, at least a part of first shape data indicating a shape of the three-dimensional shaped object generated based on the shaping data, in which the display control unit performs, on the display unit, a display that can specify the void region in at least a part of the first shape data.