Wfmreader

Technical Overview and Functional Analysis of "WFMReader"

A user captures a waveform on a Tektronix MDO3000 series oscilloscope and saves it to a USB drive as waveform.wfm . WFMReader

"WFMReader" is a specialized software utility designed for the visualization, analysis, and conversion of files. These binary files are commonly generated by digital oscilloscopes, logic analyzers, and other electronic test equipment—particularly those manufactured by Tektronix , though the format is also supported by other vendors like LeCroy and Keysight under similar naming conventions. Technical Overview and Functional Analysis of "WFMReader" A

| 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 | clicks File → Open

The user opens WFMReader, clicks File → Open , and selects the WFM file. The software parses the binary header.