Replacing the tape. Ground based lidar, Aerial lidar, structure from motion photogrammetry. We use the best tool for the job. If you need 1/16th inch accuracy across a large structure, our dimensional control team is the best in the business. If you need tonnage, cubic feet, slope, or digital terrain models over a large area, we will pick the best tools for the job to be most economical and best suited for your project.