AlphadiTab is the first statistics software truly built for Lean Six Sigma. All tools of the DMAIC cycle in a local Windows application — fully localized in German, without cloud connection and without enterprise budget. Whether process capability analysis, measurement system analysis (Gage R&R), design of experiments, or SPC control charts — AlphadiTab delivers p-values, confidence intervals, and professional charts in seconds. Ideal for Green Belts, Black Belts, and quality engineers.
Adjustment by Maximum Likelihood Estimation; Goodness of Fit via Anderson-Darling Test. Pp/Ppk/Cpm are currently not calculated.
| System | |
| Operating System | Windows 10 / Windows 11 (64-Bit) |
| Memory | Recommended: 8 GB+ |
| Storage | Approx. 200 MB |
| Internet Connection | Required for Updates |
| License & Software | |
| Version | 1.2.2 |
| Languages | German · English · French · Spanish · Italian · Portuguese · Polish |
| License Model | Annual Subscription · Single License / Multi-License |
| Trial Version | 21 Days · All Features · No Credit Card |
| Updates | Free, Manual Installation |
| Data & Formats | |
| File Format | .atb (Native Project Format) |
| Import | Excel (.xlsx, .xls) via Drag & Drop |
| Export | As PNG and PowerPoint |
| Data Protection | No Processing of Personal Data |