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Details of the .gdr file extension

The table below provides useful information about the .gdr file extension. It answers questions such as:

  • What is the .gdr file?
  • What program do I need to open a .gdr file?
  • How can the .gdr file be opened, edited or printed?
  • Where can I find the specifications for .gdr?
  • Which MIME-type is associated with the .gdr extension?
  • How can I convert .gdr files to another format?
  • What are other, similar filename extensions to .gdr?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.gdr file extension details

SymbianOS Font

SymbianOS Font .gdr file icon
GDR file is SymbianOS Font. Most of us are familiar with the True Type Fonts (TTF) used by the Windows Operating System. Symbian OS has its own font store file format (GDR). In order to use different TTF fonts into your Symbian application, they need to be converted to GDR fonts.
Category: Font files
Application: Easy GDR Creator
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
GDR aliases:
GDR related links:
GDR related extensions:
Adobe Font Metrics

MS-DOS Code Page Information

Fontographer Font Project

Windows Bitmap Font

Postscript Type1 Font ASCII

Postscript Type1 Font Binary

TrueType Font

Font Definition Block

Microsoft Windows Font

TeX Font Metric

Other types of files may also use the .gdr file extension.

.gdr file extension error

The .gdr file extension is often given incorrectly!

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

rdr, hdr, gd, ndr, gr, gdf, dgr, grd, bdr, tdr, vdr, dr, ydr, gsr, ger

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Dynamic Report Decoder File
Mail.dat Header File
DataFlex Database Header
HDRi Image
Microsoft IIS NNTP Header Data
STK Database Update Information
Nikon Capture Image Dust Off File
GX Resource Source File
PDFgetX3 GR File
open .gdr file

Can't open a .gdr 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .gdr file association, check the FAQ.

.gdr file extension

Can I change the extension of 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 the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .gdr file extension, write to us!

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