MillBuilt Onsite Wall Panel Production System MillBuilt is the only company of its kind: creating programmatic building systems for multiunit builders and developers that allow flexibility in buyout while offering outsized value by way of time savings. The MillBuilt Onsite Wall Panel Production System is a suite of tools that builders use to increase production efficiency in their wood framing crews. We use 3D modeling and automated technology to print top & bottom plates that are marked with all pertinent layout information and cut to length. We also produce production drawings, cut lists & jigs that are used to prefabricate your standard window & door openings onsite. The premarked layout information and prefabricated openings are combined to create assembly-line production of your wall panels; successfully removing the chaos from stick framing and Improving your Life.