nachmontage
Nachmontage refers to the process of adding or installing components, features, or systems to a product, vehicle, or structure after its initial manufacture or assembly. This can occur for various reasons, including upgrades, repairs, customization, or compliance with new regulations.
In the automotive industry, nachmontage is common for adding accessories like tow hitches, roof racks, or upgraded
The term can also extend to software, where updates or patches are considered a form of nachmontage,