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Basic information about GDH file

When there is a problem with opening files with the file extension GDH（*.GDH or *.gdh）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the GDH file yourself.

There are 1 file types using the GDH file extension in our database. In the further part of this page, you will find detail information about all the GDH file with their brief description and a list of programs that support GDH file sorted by operating systems. The table below provides useful information about the GDH file extension. It answers questions such as:
  • What is the GDH file?
  • How to open a GDH file?
  • What programs do I need to open a GDH file?
  • What programs help to create and edit a GDH file?
  • How to convert GDH files to another file format?
  • How to convert another files to GDH file format?


1.Detail information about GDH file extension: SmartWare High-low Graph

File type SmartWare High-low Graph Category Misc Files
Developer SmartWare Corporation File format N/A
Description GDH file is a SmartWare High-low Graph developed by SmartWare Corporation. Full format name of files that use GDH extension is SmartWare High-low Graph. SmartWare High-low Graph format was developed by SmartWare Corporation. GDH file format is compatible with software that can be installed on Windows system platform. GDH file format, along with 3591 other file formats, belongs to the Various Files category. SmartWare is by far the most used program for working with GDH files. SmartWare software was developed by SmartWare Corporation, and on its official website you may find more information about GDH files or the SmartWare software program.
Software programs that will open, edit or convert GDH files

Windows		 SmartWare



How to convert another files to GDH file format?

There are 1 records in our database eligible for another files to GDH file format conversion. If you want to achieve another files to GDH conversion, you may use the option.

PF2 to GDH


Can't open a GDH file?

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

”Can't open this file: example.GDH”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the GDH extension without any issue.


Where I can download the application that support GDH file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How 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.


Can I change the extension of GDH files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a GDH file?

The reasons for the lack of the ability to open a GDH file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a GDH file. If there is still something wrong, you might want to check:

  • Whether the GDH file is damaged.
  • Whether the GDH file is incorrectly linked in the registry entries.
  • Whether the GDH file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the GDH file format is incompletely.
  • Whether the GDH file is infected.
  • Whether the drivers of the equipment used for opening a GDH file are up to date.
  • Whether your computer has enough hardware resources to open a GDH file.

If the GDH file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.