Advanced versions may include mask testing, persistence display, or direct interface with oscilloscopes via VISA (Virtual Instrument Software Architecture).
| Feature | Description | |---------|-------------| | | Open single or multiple .wfm, .isf, .trc, .bin files | | Metadata Extraction | Display acquisition settings (sample interval, vertical gain, offset) | | Waveform Rendering | Plot time vs. voltage with auto-scaling and zoom | | Cursor Measurements | Manual or automatic delta-time, delta-voltage, frequency | | Data Export | Save to CSV, TXT, MAT (MATLAB), or NPY (NumPy) | | Math Functions | FFT, integration, differentiation, addition/subtraction of channels | | Batch Processing | Convert hundreds of WFM files to CSV in one operation | WFMReader
| Tool | Platform | Strengths | |------|----------|------------| | | Windows | Official, supports live instrument control | | Sigrok + PulseView | Windows/Linux/Mac | Open source, handles many binary formats | | Python (numpy + scipy) | Cross-platform | Custom scripting, free, maximum flexibility | | MATLAB wfminfo() | Cross-platform | Built-in oscilloscope data loading toolboxes | Technical Overview and Functional Analysis of "WFMReader"
For users working extensively with Tektronix or compatible WFM files, WFMReader is an essential tool—but one should verify its specific version support and consider open-source or scripting alternatives for advanced or cross-platform needs. Advanced versions may include mask testing
Technical Overview and Functional Analysis of "WFMReader"