GR&R Analysis Tool
Powerful Measurement System Analysis running entirely in your browser. Instant, private, and capable.
How it Works
1. Upload Data
Upload a CSV file with Part, Appraiser, and Measurement columns.
2. Analyze
Automated ANOVA calculation of EV, AV, PV, and %GRR.
3. Report
View interactive charts and export a full HTML report.
Privacy Note: All calculations are performed efficiently in your browser. No data is uploaded to any server.
Drag & Drop your CSV file
or click to browse
Try Sample Data
Advanced (Multi-Param)
ATE Log (3 Parameters)STDF Binary Support
Analyze standard ATE binary files directly without conversion.
AI Root Cause Analysis
Local LLM integration to automatically diagnose measurement failures.