Digital Cinema Initiatives

DCI Specification Archives

• Archived Specification V 1.0 (Approved July 20,2005) plus errata 1-148
• ArchivedSpecification 1.1 (Approved April 12, 2007) plus errata 1-100 from April 2007 to March 8 2008
• Archived Specification 1.2 (Approved March 7 2008 ) plus errata 1-45 from March 8 2008 through August 30 2012
• Archived Specification 1.2 (Approved March 7 2008) with errata as of 30 August 2012 Incorporated
• Archived DCI Specification, Version 1.3 (Approved 27 June 2018) plus erratta 1-29
• Archived DCI Specification, Version 1.4 (Approved 20 July 2020) plus erratta 1-23
• Archived DCI Specification, Version 1.4.1 dated 13 October 2021 PDF

 

DCSS Version 1.4.2 (dated June 15, 2022) incorporated two prior addenda into the DCSS: [Digital Cinema Object-Based Audio Addendum, dated October 1, 2018] and [DCI Stereoscopic Digital Cinema Addendum, Version 1.0, dated July 11, 2007]. Users will no longer need to refer to these separate addenda.

Click here for archived:
Digital Cinema Object-Based Audio Addendum, dated October 1, 2018 (PDF)
Also see: DCI_Object-Based_Audio_Addendum_Changes-Marked_archived-7-1-2022.pdf

Click here for archived:
DCI Stereoscopic Digital Cinema Addendum, Version 1.0, dated July 11, 2007 (PDF)

 

ARCHIVED ADDENDA (integral to the DCSS version 1.4.2) with no editorial changes.

DCI has converted the DV Addendum and HDR Addendum to HTML (and a corresponding new PDF), and approved for publication on the Website on 10/14/22. linked to on the Current DCI Spec page

There are no editorial changes so the version number doesn't change (Still version 1.0)

These two addenda below are the originals of the replaced documents are supplements and integral to the DCSS Version 1.4.2:

Click here for:
DCI High Dynamic Range D-Cinema Addendum, Version 1.0, dated 30 March 2022 (PDF)

Click here for:
DCI Direct View Display D-Cinema Addendum, Version 1.0, dated 30 March 2022 (PDF)

DV Addendum and HDR Addendum to HTML (with a corresponding new PDF), approved for publication on the website on 14 October 2022. There are no editorial changes, so the version number remains 1.0.

• DCI Direct View Display D-Cinema Addendum, Version 1.0, dated 14 October 2022
  • HTML: DCI Direct View Display D-Cinema Addendum
  • PDF: DCI Direct View Display D-Cinema Addendum (PDF)

 

• DCI High Dynamic Range D-Cinema Addendum, Version 1.0, dated 14 October 2022 v1.0 Archived March 2023
  • HTML: DCI High Dynamic Range D-Cinema Addendum, Version 1.0, (HTML)
  • PDF:DCI High Dynamic Range D-Cinema Addendum, Version 1.0 (PDF)

DCI Compliance Test Plan (CTP) Archives

• Archived Compliance Test Plan Version 1.0 (pdf)
• Archived Compliance Test Plan Version 1.1 (pdf)
• Archived Compliance Test Plan Version 1.2 (pdf)
• Version 1.2 archived changes
• Archived Compliance Test Plan Version 1.2.1 through 1.3.1
• Archived CTP VERSION 1.3.2 Archived HTML edition of the CTP, Version 1.3.2, is:
  https://ctp.dcimovies.com/645a136f8cbdfa238a2601028de6969c601ff0c5/ctp.html
   
  
• Archived PDF file of the CTP Version 1.3.2 is:
  https://ctp.dcimovies.com/645a136f8cbdfa238a2601028de6969c601ff0c5/ctp.pdf
   
  
• Archived HTML Redline of CTP 1.3.2 against CTP 1.3.1 is:
  https://ctp.dcimovies.com/645a136f8cbdfa238a2601028de6969c601ff0c5/ctp-diff.html
   
  

CTP Addendum Archives

• Archived Compliance Test Plan (CTP) Addendum on Testing 2011-07-26 v2 (pdf)
• CTP Addendum on Testing (PDF) June 15, 2022
   
  
• CTP Addendum on Testing - redline comparing July 26, 2011, version to June 15, 2022, version
   
  
• Archived CTP Addendum on Testing October 13, 2022 (version 1.3.3 of CTP incorporates)
  October 13, 2022: DCI_CTP-Addendum-On-Testing_2022-1013.pdf
• REDLINE: DCI_CTP-Addendum-On-Testing_2022-0615to2022-1013redline.pdf