>> GDX file

GDX file format description

Many people share .gdx files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .gdx file can be edited, converted or printed with. On this page, we try to provide assistance for handling .gdx files.

2 filename extension(s) found in our database.

.gdx - GAMS Data Exchange File

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.

.gdx file format description:
GDX format
Data files
- / -
GAMS Data Exchange File related extensions:
GAMS Model File

.gdx - Novapoint Triangle Model

GDX file is a Novapoint Triangle Model. Novapoint is a modular based design system with a wide range of professional Civil Engineering applications.

.gdx file format description:
GDX format description not yet available
Data files
- / -
Novapoint Triangle Model related extensions:
Novapoint Vertical Alignment Data
Novapoint Grid File
Novapoint Horizontal Alignment Data

Naturally, other applications may also use the .gdx file extension. Even harmful programs can create .gdx files. Be especially cautious with .gdx files coming from an unknown source!

Can't open a .gdx file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .gdx file extension is often given incorrectly!

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

gx, gds, bdx, gvx, grx, gex, vdx, gdc, rdx, gd, hdx, fdx, gxd, dgx, gwx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

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Geometry Expressions Document
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Microsoft Visio Diagram XML
Dragon Age Game Data

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