For the leveling of surfaces preparing require gradients, contours, the main tool widely used in industry is AUTO LEVEL and DIGITAL LEVEL, TBS offices Auto Level survey
For the quick solution of measuring points, length and angle of station or object most common tool now days used in the AEC industry is the Digital Theodolite and Total Station
Whenever required more intelligent geo profile data after survey conducts we create some intelligent BIM 6D responsible Geo-mapping by Advanced bim tools like