1. A machine system comprising: a machine; and a machine control computer communicably connected to the machine, a base software application and an operation software application being installed in the computer, wherein the base software application includes: a first communication module being a program portion to enable the computer to receive first machine information in a data format specific to the machine outputted from the machine; a second communication module being a program portion to enable the computer to output second machine information in a data format specific to the operation software application to the operation software application; a program portion for storing the first machine information and the second machine information in a memory unit included in the computer; and a program portion for enabling the computer to convert the first machine information into the second machine information, the machine has the function of outputting the state of the machine to the computer as the first machine information, and the operation software application is a program using the second machine information outputted from the second communication module as input information.