For an improved management of machining information, esp. for a facilitated determination of step features from a sample machining process, a computer-implemented method is suggested comprising: providing a sample machining process for machining a sample workpiece from a sample blank, the sample machining process comprising at least two consecutive sample machining steps performed by the respective tool starting with a respective sample start part and ending with a respective sample end part, wherein the respective sample end part of the respective sample machining step is the respective sample start part of the respective subsequent sample machining step; determining a respective step tool volume corresponding to a movement of the respective tool during the respective sample machining step; determining a respective step volume corresponding to the respective sample start part of the respective sample machining step changed by the respective step tool volume; determining at least one respective step feature corresponding to the respective step volume; and storing the respective step feature in a machining information database.

A method for generating parameters applied for machining operations conducted by a machine tool.

The numerical control apparatus according to the present disclosure is capable of easily modifying processing conditions, and controls a processing device on the basis of a processing program including at least one condition command designating processing conditions and a plurality of movement commands designating processing points, the numerical control apparatus comprising: a program storage unit for storing the processing program; a route-deriving unit for deriving from the processing program a plurality of processing routes that connect the processing points; a condition-specifying unit for specifying from the processing program the condition commands designating the processing conditions to be applied to each of the processing routes; a route selection unit for providing a user interface to make the processing routes selectable; and a condition modification unit for providing a user interface to make the processing conditions applied to the processing route selected by the route selection unit modifiable.

A method for developing a numerical control manufacturing program for a common geometric feature of a first component includes obtaining manufacturing process data for the common geometric feature. The manufacturing process data is associated with one or more numerical control manufacturing processes for the common geometric feature of one or more second components. Each of the one or more second components includes the common geometric feature. The method further includes determining one or more manufacturing constraints for the numerical control manufacturing program for the common geometric feature of the first component, selecting a numerical control manufacturing process of the one or more numerical control manufacturing processes, obtaining manufacturing process parameters for the selected one or more numerical control manufacturing processes, and developing the numerical control manufacturing program for the common geometric feature of the first component. The developed numerical control manufacturing program includes the manufacturing process parameters.