ZEISS Contura CMM (Coordinate Measuring Machine) models are preferred by many users due to their high precision and accuracy, as well as their advanced features. The Contura model uses a combination of touch-trigger and scanning probe measurement methods which allows for high accuracy measurements. Additionally, the Contura models have a large measuring range and are able to measure complex geometries. The machine is also known for its robustness, reliability and easy operation. Furthermore, ZEISS is a well-known and reputable brand in the metrology industry, which also adds to its preference.