MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
Yes, you can always change the code. However the WiFiManager will allow you to specify a specific IP. Read about it here: https://github.com/tzapu/WiFiManager#custom-ip-configuration
It would be easy to alter the marque.ino file just above the wifiManager.autoConnect() line to specify the IP.
Also, if you have control of your network router, you can do IP and Mac Binding to control the IP address that is given to any specific device on your network -- this is what I like to do as it helps prevent collisions and all the devices are managed there in the router.