Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .gdx

2 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .gdx file?
  • Which program can create the .gdx file?
  • Where can you find a description of the .gdx format?
  • What can convert .gdx files to a different format?
  • Which MIME-type is associated with the .gdx extension?
.gdx
GAMS Data Exchange File .gdx file icon

GAMS Data Exchange File

The GDX file is a GAMS Data Exchange File. The General Algebraic Modeling System (GAMS) is a high-level modeling system for mathematical programming and optimization.
Description link
Category: Data files
Application: GAMS
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
.gms
GAMS Model File
.gdx
Novapoint Triangle Model .gdx file icon

Novapoint Triangle Model

The GDX file is a Novapoint Triangle Model. Novapoint is a modular based design system with a wide range of professional Civil Engineering applications.
Detailed description not available
Category: Data files
Application: Novapoint
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
gdy
Links:
-
Related extensions:
.nyl
Novapoint Vertical Alignment Data
.tit
Novapoint Horizontal Alignment Data
.rut
Novapoint Grid File

Other types of files may also use the .gdx file extension. If you have helpful information about .gdx extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

.bdx
Bitdefender BDX Data
.dgx
IBM Rational XDE Diagram
.dx
OpenDX Data
.fdx
Lucene Field Index
.gcx
Macintosh Grapher Document

The .gdx filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

rdx (1), gcx (1), hdx (1), dx (1), gxd (1), bdx (1), gvx (1), grx (1), gex (1), gds (1), gdc (1), tdx (1), gd (1), ndx (1), fdx (1)

Can't open a .gdx file?

If you want to open a .gdx file on your computer, you just need to have the appropriate program installed. If the .gdx association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.gdx

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android

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