What is true regarding cutouts or extruded cuts?

Cutouts or extruded cuts are features in 3D modeling that remove material from an existing solid. The true statement about these features is that they require a sketch profile to define the cut. Specifically, a sketch profile is created on a selected plane or face of the solid, and this profile serves as the basis for the cut operation. Once the profile is defined, the cut can be extruded through the solid, allowing for precise shaping and design modifications.

While adding material can be performed in modeling, cutouts specifically involve the removal of material, making the first statement inaccurate. As for the option concerning circular profiles, extruded cuts can be made using various shapes, not limited to circular profiles; therefore, it is broader in utility than stated. Lastly, the requirement to apply cuts before any extrusions is not correct, as cuts can be made at any stage of the modeling process, depending on the design intent. Thus, the necessity of a sketch profile is central to the creation of an extruded cut or cutout.