Problem to be solved: to provide a manufacturing execution system, a manufacturing execution method, a delivery period presentation system, a delivery period presentation method, and a program which can present the delivery time of a solid object manufactured by using the abstract manufacturing technique.The manufacturing execution system 10 comprisesSelection process for selecting the first and second equipment with reference to manufacturing process information D11 which shows the manufacturing process of the solid body which includes the second step which utilizes the manufacturing technique different from the first step which utilizes the additive manufacturing technology and the additive manufacturing technology, andReferring to the schedule schedule information D13 indicating the schedule of utilization of the first and second facilities, and the required time information D14 indicative of the first and second process steps required to complete the first and second steps, the first and second facilities are used for manufacturing process information D11 Therefore, generation processing that generates the delivery date information including the delivery time of the manufactured object.Diagram
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