Patent attributes
An embroidery data creation apparatus and program acquires closed region data of a target unit pattern with a sewing order specified by a unit pattern counter and position data of a sewing endpoint of a preceding unit pattern to be sewn immediately prior to this target unit pattern. Based on the closed region data and the position data of the sewing endpoint, it is determined whether a sewing endpoint of the preceding unit pattern is present in a sewing region of the target unit pattern. If it is determined that the sewing endpoint is present in the sewing region of the target unit pattern, thread-cutting operation at this sewing endpoint is set not to be performed. On the other hand, if it is determined that the sewing endpoint is not present in the sewing region of the target unit pattern, thread-cutting operation at this sewing endpoint is set to be performed or withheld.