Which one of these is not a Boolean-type command in NX?

The command that does not fit within the category of Boolean-type commands in Siemens NX is the option identified. Boolean operations are fundamental in solid modeling as they combine or modify shapes based on set operations.

The command to "Cut," as suggested by the choice you selected, is not traditionally classified as a Boolean operation. Instead, it is often utilized in a different context, such as performing a physical cut or section through a model to create a void or separate parts without necessarily merging or combining them in the way that Boolean commands do.

In contrast, the commands "Unite," "Subtract," and "Intersect" are quintessential Boolean operations. "Unite" is used to merge two or more solid bodies into a single solid; "Subtract" removes one solid from another, effectively creating a difference shape; and "Intersect" creates a new body comprised of the intersecting volume between two solid bodies. These commands are essential in complex modeling tasks where combining or altering the shapes of solids is required. Understanding the distinctions among these command types is vital for effective modeling in Siemens NX.