PC-DMIS for Dimensional Metrology and Quality Engineering Training Course

Introduction to PC-DMIS and Dimensional Metrology

• Overview of the PC-DMIS interface and key functionalities
• Core concepts of CMM operation and measurement
• Initialization of projects and part files within PC-DMIS

CAD Integration and Part Preparation

• Importing CAD models and linking features
• Defining datums, coordinate systems, and geometric features
• Best practices for model refinement and inspection planning

Foundations of PC-DMIS Programming

• Capturing and modifying measurement routines
• Selection of probe types, probing strategies, and comparison of scanning versus single-point methods
• Incorporating variables, loops, and conditional logic into programs

Advanced Measurement Methodologies

• Feature extraction, curve fitting, and GD&T-based measurements
• Alignment techniques: best-fit, datum-driven, and multi-step approaches
• Managing complex freeform and surface measurements

Inspection Reporting and Data Management

• Tailoring and configuring PC-DMIS reports
• Exporting measurement data to SPC and quality management platforms
• Ensuring traceability, maintaining audit trails, and upholding data integrity

Diagnostic Troubleshooting and Error Analysis

• Identifying measurement errors and assessing uncertainty
• Conducting probe calibration and verification
• Addressing common setup and programming challenges

Practical Lab: Complete Inspection Workflow

• Building a full inspection program from CAD model to final report
• Executing the program via simulation or on a physical CMM
• Evaluating outcomes and applying corrective measurement strategies

Conclusions and Future Pathways