Quality control and inspection of complex freeform parts is a difficult exercise by conventional measuring devices. Atos 3d is one of the model of white light scanners from gom gmbh, germany. Atos 3d-scanners get precise and graphical report in easy and user friendly manner in three simple steps. Step 1: complete part geometry along with all its features and scanned by atos white light scanner and stored as point cloud. This is the measured value. Cad data of the part is imported and stored as the reference. Step 2: scanned data is mathematically aligned to a defined part coordinate system to match the cad model orientation. Here, exactly the same rules are used as for tactile measurements. Step 3: comparison of the measured data to the cad model results in an automatically generated "as built" vs. "as designed" colour deviation plot. Gom gmbh , make it easy, fast and enjoyable. The rigor of checking complex parts and interpreting long numerical reports is history. Atos 3d-scanners get precise and graphical report in easy and user friendly manner in three simple steps. Step 1: complete part geometry along with all its features and scanned by atos white light scanner and stored as point cloud. This is the measured value. Cad data of the part is imported and stored as the reference. Step 2: scanned data is mathematically aligned to a defined part coordinate system to match the cad model orientation. Here, exactly the same rules are used as for tactile measurements. Step 3: comparison of the measured data to the cad model results in an automatically generated "as built" vs. "as designed" colour deviation plot. This visual deliverable gives a powerful overview of the part displaying the deviations versus the design and engineering intent.