Common Ground

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Common Ground from No Hands Software, allows any Windows or Mac program to create a document that can be viewed or printed by others even if they don't have the program that was used to create the document in the first place. Software comes with a document maker and a viewer. An early competitor to Adobe Acrobat, Common Ground was used to create portable, self-contained documentation applications, called "Digital Paper."
 
Common Ground from No Hands Software, allows any Windows or Mac program to create a document that can be viewed or printed by others even if they don't have the program that was used to create the document in the first place. Software comes with a document maker and a viewer. An early competitor to Adobe Acrobat, Common Ground was used to create portable, self-contained documentation applications, called "Digital Paper."
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Acquired by Hummingbird Communications<ref>https://books.google.com/books?id=zz4EAAAAMBAJ&lpg=PA48&ots=ieIJdCOOsj&dq=hummingbird&pg=PA48#v=onepage&q&f=false</ref> Ltd in 1996, then sold to OpenText in 2006<ref>https://www.opentext.com/about/brands/hummingbird</ref>.
  
 
==File Identification==
 
==File Identification==
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Starting at byte 8 file header contains the string <code>CGDC</code>
 
Starting at byte 8 file header contains the string <code>CGDC</code>
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Later versions have the file header starting at byte 8 <code>DPL2</code> or <code>DPL3</code>
  
 
==Screenshots==
 
==Screenshots==
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== Sample files ==
 
== Sample files ==
 
* https://telparia.com/fileFormatSamples/document/commonGround/
 
* https://telparia.com/fileFormatSamples/document/commonGround/
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* [https://github.com/thorsted/PRONOM_Research/tree/main/Submissions/CommonGround/Samples DP Sample files]
  
 
==References==
 
==References==
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<references/>
 
* [https://archive.org/details/bub_gb_PDsEAAAAMBAJ/page/n21 Common Ground beats Acrobat to the Macintosh market - InfoWorld 1993]
 
* [https://archive.org/details/bub_gb_PDsEAAAAMBAJ/page/n21 Common Ground beats Acrobat to the Macintosh market - InfoWorld 1993]
 
* [https://www.washingtonpost.com/archive/business/1993/10/18/software-combines-power-of-graphics-with-the-ease-of-e-mail/686d0764-1b02-4993-a38d-12d3eda08f02/?utm_term=.b33fa718b8ab SOFTWARE COMBINES POWER OF GRAPHICS WITH THE EASE OF E-MAIL - Washington Post 1993]
 
* [https://www.washingtonpost.com/archive/business/1993/10/18/software-combines-power-of-graphics-with-the-ease-of-e-mail/686d0764-1b02-4993-a38d-12d3eda08f02/?utm_term=.b33fa718b8ab SOFTWARE COMBINES POWER OF GRAPHICS WITH THE EASE OF E-MAIL - Washington Post 1993]
 
* [https://www.savetz.com/ku/ku/akana_common_ground_march_1994.html SMUG article 1994]
 
* [https://www.savetz.com/ku/ku/akana_common_ground_march_1994.html SMUG article 1994]
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* https://preservation.tylerthorsted.com/2023/10/20/common-ground/

Revision as of 15:34, 20 October 2023

File Format
Name Common Ground
Ontology
Extension(s) .dp
MIME Type(s) application/commonground
Type Code CGDC
Released 1993


Common Ground from No Hands Software, allows any Windows or Mac program to create a document that can be viewed or printed by others even if they don't have the program that was used to create the document in the first place. Software comes with a document maker and a viewer. An early competitor to Adobe Acrobat, Common Ground was used to create portable, self-contained documentation applications, called "Digital Paper."

Acquired by Hummingbird Communications[1] Ltd in 1996, then sold to OpenText in 2006[2].

Contents

File Identification

Common Ground version 1 files have Type CGDC and Creator CGVM

Self Launching files have Type APPL and Creator CGSL

Starting at byte 8 file header contains the string CGDC

Later versions have the file header starting at byte 8 DPL2 or DPL3

Screenshots

CommonGround-Splash.png

Sample files

References

  1. https://books.google.com/books?id=zz4EAAAAMBAJ&lpg=PA48&ots=ieIJdCOOsj&dq=hummingbird&pg=PA48#v=onepage&q&f=false
  2. https://www.opentext.com/about/brands/hummingbird
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