A three-dimensional measurement system is used to measure what?

• A. Measuring wheelbase, camber, and toe.
• B. Measuring length, width, and height alignment.
• C. Measuring depth, density, and texture.
• D. Measuring temperature, humidity, and noise.

Answer: (B)

A three-dimensional measurement system is used to map a vehicle’s geometry in three axes so you can verify overall alignment. It captures coordinates along length, width, and height, letting you compare the entire structure to factory specs and spot any distortions or misalignments after a crash. That’s why measuring length, width, and height alignment is the best fit—the system’s strength is assessing the vehicle’s three-dimensional dimensions as a whole.

The other options describe more specific or unrelated measurements: wheelbase, camber, and toe are particular suspension or body-reference details; depth, density, and texture relate to material properties; and temperature, humidity, and noise concern environmental or condition factors. None of these capture the primary use of a 3D measurement system in collision repair, which is to map the three-dimensional geometry of the vehicle.