Make the sentence grammatical: The designers of the 3-D printer had ensured that their product appeal to a large consumer group by boosting its functionality.
The design of the 3D printer is to be improved.
The design of the 3D printer is to be improved.
The design of the 3D printer is to be improved.
The design of the 3D printer is to be improved.
The design of the 3D printer is to be improved.
The design of the 3D printer is to be improved.
The design of the 3D printer is to be improved.
The design
The design of the 3D printer was to be a product that would be used by a large number of people, and that the product would be able to be used by a large number of people.
The design of the 3D printer was to be a product that would be used by a large number of people.
The design of the 3D printer was to be a product that would be used by a large number of people.
The design of the 3D printer