>> 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

The GDX data files are related to GAMS. 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.

Data files
- / -
GAMS Data Exchange File related extensions:
GAMS Model File

.gdx - Novapoint Triangle Model

The GDX data files are related to Novapoint. The GDX file is a Novapoint Triangle Model. Novapoint is a modular based design system with a wide range of professional Civil Engineering applications.

Data files
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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:

bdx, dgx, dx, fdx, gcx, gd, gda, gdc, gdd, gds, gdz, gex, gfx, grx, gsx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

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Lucene Field Index
Gerber Drill Drawing Data
Final Draft v8 Document

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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