Seisvault app icon
One-time iPhone and iPad app

Seisvault

SEG-Y traces, anywhere

Purpose-Built

An offline SEG-Y field viewer for textual and binary headers, trace inventory, sample-format decoding, wiggle or variable-density display, gain, and header QC.

Core Features

  • Open SEG-Y revision 0, 1, and common revision 2 files
  • Read textual, binary, and bounded trace-header inventories
  • Decode IEEE float and signed integer sample formats
  • Switch wiggle, variable-density, gain, polarity, and trace spacing
  • Map inline, crossline, coordinate, fold, and sample-interval consistency

Private by Design

No account, subscription, ads, tracking, third-party analytics, or developer-operated backend. Core features work offline, and your work stays on device unless you deliberately share or export it.

Seisvault current app interface

Use It Responsibly

Seisvault is a field-review and teaching aid, not an interpretation or reserves platform. Confirm geometry, CRS, byte mappings, processing history, and source integrity independently.