GSEGYView is a free cross-platform open-source viewer of seismic data in SEG-Y format, its modifications and many other related formats aimed to store either petroleum exploration data or seismology data.

GSEGYView features:

• Graphics hardware acceleration via OpenGL for seismic data rendering
• Wiggle, variable area and variable density seismic traces representation
  
• Two-level sorting of seismic traces by arbitratry keys in trace headers
• Multiple windows for multiple files with separate display parameters
• Easy seismic section navigation and zoom with mouse wheel support
• Modular desing providing reusable components for data access and rendering