Metrology Software

Metrology Software - CMM & 3D Inspection Programs

Metrology software is a specialized category of digital solutions used to process, verify, and report dimensional data against a CAD reference. These programs facilitate advanced GD&T analysis and tolerance reporting by comparing high-density point clouds or discrete probe measurements to nominal design geometry. Widely applied in the aerospace and automotive sectors, this software ensures that manufactured components meet rigorous accuracy standards for quality control.

Key Features & Specifications

GD&T analysis: Full evaluation of geometric tolerances including flatness, cylindricity, true position, and profile according to ASME Y14.5 or ISO 1101 standards.

Point cloud comparison: Generation of deviation colour maps from STL or CAD references with a reporting resolution of ±0.001 mm.

Data input: Seamless integration with coordinate measuring machines via DMIS or I++ DME, laser trackers, and 3D scanners.

CAD import: Direct geometry reference for native files such as CATIA V5, SolidWorks, NX, STEP, and IGES without the need for conversion.

Offline programming: Advanced CMM path simulation and collision detection to reduce physical setup time and protect hardware.

Reporting: Automated PDF and HTML dimensional reports featuring pass/fail status per feature and statistical indices like Cpk and Cp.

How to Choose the Right Metrology Software

Choosing the correct platform requires matching the software to your specific measurement hardware and the required geometric dimensioning and tolerancing standards. For example, Hexagon PC-DMIS is often selected for its deep integration with bridge CMM hardware, while Geomagic Control X is preferred for high-speed inspection of point clouds from handheld scanners. Metrologists should also ensure the reporting format aligns with internal QA protocols and international standards like VDI/VDE 2617.