A form of pictorial representation or graphical model in which all dimensions parallel to the three principal spatial axes are shown in their true proportions.
A limit to a design process and may be such things as appearance, funding, space, materials, and human capabilities
A variable by which an object can move.
A process that uses a computer to assist in designing something, such as a part, circuit, or building.
A device, system, or object which can be viewed in terms of it inputs and outputs, without any knowledge of its internal workings.
A group of interacting, interrelated, or interdependent elements or parts that function together as a whole to accomplish a goal. Change happens if you add or remove a part.
A heavy dashed line type that represents an edge that is not directly visible.
The process of taking something apart and analyzing its workings in detail.
A difference between an object or idea and other objects or ideas of the same type or from a standard.
A means of judging. A standard, rule, or test by which something can be judged.
The degree of closeness of measurements of a quantity to the actual (or accepted) value.
A self-contained system within a larger system.
An extreme value that differs greatly from other values in a set of data.
A list of materials or parts specified for a project. Also referred to as a bill of materials or BOM.
A drawing which contains views of an object projected onto two or more orthographic planes.
Computational thinking concept that allows you to focus on the details that are important.