Cardfile

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|subcat=Address books and contacts
 
|subcat=Address books and contacts
 
|extensions={{ext|crd}}
 
|extensions={{ext|crd}}
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|pronom={{PRONOM|fmt/1254}}
 
|released=1985
 
|released=1985
 
}}
 
}}
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Reportedly, the Cardfile source code was included in some Windows SDKs.
 
Reportedly, the Cardfile source code was included in some Windows SDKs.
  
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There are two .crd file formats, which can be named after their signatures: "MGC" format, and the somewhat more advanced "RRG" format.
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== Format details ==
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There are three known .crd file formats, which can be named after their signatures:
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* "MGC" format
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* "RRG" format, used when the file contains [[OLE 1.0 object]]s
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* "DKO" format, which uses Unicode text
  
 
== Identification ==
 
== Identification ==
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Files begin with ASCII characters "{{magic|MGC}}" or "{{magic|RRG}}".
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Files begin with ASCII "{{magic|MGC}}", "{{magic|RRG}}", or "{{magic|DKO}}".
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== Specifications ==
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* [https://jeffpar.github.io/kbarchive/kb/099/Q99340/ Archived copy of Q99340: Windows 3.1 Card File Format]
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* [https://web.archive.org/web/20130605083355/http://support.microsoft.com/kb/99340 Microsoft Support: Windows 3.1 Card File Format] (from archive.org)
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* [http://cardwin.sourceforge.net/ The Cardwin Project website] - Has information about the format
  
 
== Software ==
 
== Software ==
 
* [https://sourceforge.net/projects/cardwin/ The Cardwin Project]
 
* [https://sourceforge.net/projects/cardwin/ The Cardwin Project]
 
* [http://www.geert.com/CardFile.htm Freeware 64 bit and 32 bit CardFile replacement]
 
* [http://www.geert.com/CardFile.htm Freeware 64 bit and 32 bit CardFile replacement]
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* {{Deark}} can extract images and text (MGC format only)
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* {{Deark}} can extract images and text, in most cases
  
 
== Sample files ==
 
== Sample files ==
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* [http://cd.textfiles.com/ccbwindows93/CORELDRA/WINDOART.ZIP WINDOART.ZIP] ''[Ed. note: Somebody confused CRD format with [[CorelDRAW|CDR]] format.]''
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* {{CdTextfiles|ccbwindows93/CORELDRA/WINDOART.ZIP|WINDOART.ZIP}} ''[Ed. note: Somebody confused CRD format with [[CorelDRAW|CDR]] format.]''
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* [http://cd.textfiles.com/ccbwindows93/CORELDRA/CLIP_ART.ZIP CLIP_ART.ZIP]
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* {{CdTextfiles|ccbwindows93/CORELDRA/CLIP_ART.ZIP|CLIP_ART.ZIP}}
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* [http://cd.textfiles.com/ccbwindows93/CORELDRA/WINSFT11.ZIP WINSFT11.ZIP]
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* {{CdTextfiles|ccbwindows93/CORELDRA/WINSFT11.ZIP|WINSFT11.ZIP}}
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* [http://cd.textfiles.com/wingold/IMAGES/F1104/COMPUTER.CRD COMPUTER.CRD]
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* {{CdTextfiles|wingold/IMAGES/F1104/COMPUTER.CRD|COMPUTER.CRD}}
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* [http://cd.textfiles.com/secretsubjects/INFO/HAM/COPS.CRD COPS.CRD]
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* {{CdTextfiles|secretsubjects/INFO/HAM/COPS.CRD|COPS.CRD}}
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* [http://cd.textfiles.com/1stcanadian/windows/stsc1a/1a_sin.crd 1a_sin.crd]
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* {{CdTextfiles|1stcanadian/windows/stsc1a/1a_sin.crd|1a_sin.crd}}
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* {{DexvertSamples|document/cardfile}}
  
 
== Links ==
 
== Links ==
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* [[Wikipedia:Cardfile|Wikipedia: Cardfile]]
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* [[Wikipedia: Cardfile]]
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* [http://support.microsoft.com/kb/99340 Windows 3.1 Card File Format], from Microsoft Support
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* [http://cardwin.sourceforge.net/ The Cardwin Project website] - Has information about the format
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[[Category:Graphics]]
 
[[Category:Graphics]]
 
[[Category:Microsoft]]
 
[[Category:Microsoft]]
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[[Category:Windows]]

Latest revision as of 04:09, 28 December 2023

File Format
Name Cardfile
Ontology
Extension(s) .crd
PRONOM fmt/1254
Released 1985

Cardfile (sometimes spelled CardFile or Card File) is an address book application, with a native .crd file format. It was included with Microsoft Windows 1.0 through Windows Me and Windows NT 4. It has apparently been used as a clip art format.

Reportedly, the Cardfile source code was included in some Windows SDKs.

Contents

[edit] Format details

There are three known .crd file formats, which can be named after their signatures:

  • "MGC" format
  • "RRG" format, used when the file contains OLE 1.0 objects
  • "DKO" format, which uses Unicode text

[edit] Identification

Files begin with ASCII "MGC", "RRG", or "DKO".

[edit] Specifications

[edit] Software

[edit] Sample files

[edit] Links

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