What made PolyWorks|Inspector 2016 unique was that it allowed portable metrology and CMM operators to:
• Use the same workflow and software tools to prepare their inspection projects, execute the measurement sequence, and analyze and report measurement results.
• Quickly adapt a measurement sequence to different technologies. For example, operators could adapt an existing CMM inspection project for a portable metrology device within minutes.
During the 1990s and 2000s, hardware-neutral 3D measurement software and standards emerged that allowed one software to handle multiple brands of 3D measurement hardware. For example:
• Several CMM softwares implemented multiple controller protocols and used the neutral Dimensional Measurement Equipment (I++ DME) specification to operate multiple brands of CMM hardware.
• The Dimensional Measuring Interface Standard (DMIS) was introduced and allowed offline CMM programming software to build programs for multiple brands of software and hardware, as well as a certain level of data exchange between brands.
• Software development companies launched hardware-neutral 3D measurement software that could operate multiple brands of scanning arms and laser trackers. This breakthrough was made possible by manufacturers of portable metrology equipment that decided to offer open software development toolkits to interface with their hardware.
It’s no surprise that the cost of measuring and the risk of error increase with the number of software products used:
• Training must be provided for operators to master multiple user interfaces and workflows.
• Maintenance and software updates must be managed for each product.
• Measurement projects must be duplicated and adapted for each software solution.
With these new capabilities, there was no longer a need to duplicate inspection projects, saving considerable time and reducing errors. Measurement operators only had to set up their inspection project, define the measurement sequences, and create the inspection reports once.
Since then, InnovMetric has continued to enhance its PolyWorks|Inspector solution. Now, users can:
• Integrate digital gauges and visual checks into its measurement capabilities, eliminating the digital gauge silo.
• Preconfigure measurement templates for multiple 3D measurement devices, such as one for a CMM and another for a scanning arm, within a single inspection project. Users can choose the template they need according to hardware availability, and all measurement data and results for a part are stored in the same inspection project, regardless of the technology used for measurement, making analysis and reporting easier.
• Exploit a universal data hub to analyze and report measurement results obtained from data captured externally. Because of the tight integration needed to obtain optimal performance, robot-based automated measurement cells typically offer software to prepare projects and execute the measurements. The universal data hub allows users to automatically bring the measured data into PolyWorks|Inspector after it has been captured.
Significant benefits delivered by a universal 3D metrology software platform
To this day, some companies use more than five different brands of software for 3D measurement. They may use one or two on their CMMs, typically provided by the CMM manufacturers themselves; two or three for portable metrology systems, such as scanning arms, structured-light scanners, and laser trackers; and one or two for their digital gauges.
Issues with using multiple 3D measurement software
Today, manufacturing companies have sophisticated 3D measurement labs with portable and CNC coordinate measuring machines (CMMs), laser scanners, laser trackers, and digital gauges, and every brand of hardware uses its own software solution. When relying on multiple software programs, multiple workflows must be mastered, which hinders the performance of 3D measurement teams. Replacing that software with a universal software platform addresses the struggles of measurement teams and significantly increases 3D metrology operational efficiency.
In the beginning… chaos
In 2016, InnovMetric broke the mold by launching the first version of PolyWorks|Inspector, capable of operating portable metrology equipment and CMMs within the same user interface.
When relying on multiple software programs, multiple workflows must be mastered, which hinders the performance of 3D measurement teams because:
• CMM operators tend to operate only CMMs, while portable metrology operators typically specialize in one or two types of portable metrology equipment, creating team silos that restrict mobility and limit teamwork efficiency.
• Operators build superficial knowledge of each software instead of deepening their knowledge of just one, increasing production time.
• Data management increases in complexity because each software has its own proprietary format, requiring added processing to aggregate the data into formats that engineering and manufacturing teams can digest.
First evolution: Hardware-neutral 3D measurement software and standards
With its PolyWorks|Inspector universal 3D metrology software platform, InnovMetric has revolutionized 3D metrology by addressing the struggles of measurement teams. Most importantly, it brings all 3D measurement data together, which facilitates the sharing of inspection projects with other departments directly, an essential step toward a digital enterprise.