PQDIF Viewer is a simple to use tool to chart Power Quality data in PQD files (IEEE 1159.3-2025). Open files from Mail, Files, or AirDrop, or tap the bundled sample to try it out.
Built for power system engineers who need to inspect data on the go.
Nouveautés (v1.0.2)
Squashed a bug and added amplitude zoom on Waveform plots.