File Extension Library


.SEGY File Extension

  • Developer by: SEG Technical Standards Committee
  • Category: GIS Files
  • Format: Text and Binary

What are .SEGY files and how to open them?

Can't open .SEGY file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .SEGY file.

What is a .SEGY file extension?

.SEGY file extension is created by SEG Technical Standards Committee. .SEGY has been classified as GIS Files. The format of .SEGY file is Text and Binary.

.SEGY is SEG-Y Data File

A SEGY file is a data file saved in the SEG-Y format, which was developed by the Society of Exploration Geophysicists. It contains geophysical data, such as the coordinates of reflected seismic waves, surface elevation, and water depth. SEGY files also store metadata, which includes the date and time of the data acquisition, projection zone and method, type of instrument used to acquire the data, and the sweep frequency and length.

SEGY files are used to map and measure the properties of the subsurface of the earth. The files store data recorded by various seismology instruments that are used to send a controlled energy to the subsurface and record reflected waves, much like sonar devices. SEGY files can be opened and viewed using various programs, such as Geopsy, Seismic SEGY Toolkit, SeiSee, and kogeo.

The SEGY format evolved from the SEG format, which was originally published in 1975 and is widely used in the geophysical industry. Because of its extensive use, the format has evolved over the years, with more capabilities added in subsequent revisions and variations.

NOTE: SEGY files may also be saved as .SGY files.

List of all softwares that can open the SEG-Y Data File
Windows
Geopsy
Seismic SEGY Toolkit
SeiSee
kogeo
Mac
Geopsy
Linux
Geopsy
SeiSee

How to fix problems with .SEGY files

  1. You need to update the application that you normally use to open .SEGY files. Only the latest version of the software supports the current .SEGY file format
  2. You need to check the .SEGY file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)