TestBench Viewer by TECHSENSE

TestBench Viewer reads NI TDMS measurement files on iPhone and iPad and shows what is inside them: every segment, group and channel, with the properties the acquisition wrote. Page through a channel's samples in a table, plot it as a zoomable chart, export to CSV or xlsx, and correct a value right in the file. WHAT A TDMS FILE LOOKS LIKE HERE • Summary first: sample count, file size, TDMS version, segment count, group and channel totals • Channel properties as written — unit_string, wf_increment, wf_start_offset and anything custom • Interleaved and big-endian segments, and index reuse across segments, decoded natively • A .tdms_index sidecar next to the file makes multi-gigabyte logs open in seconds TABLE, CHART, GRID • Channel table that pages through millions of samples without loading them all • Waveform chart with pinch-zoom and pan; min/max decimation keeps every spike visible •…