The complete OpenDocument v1.0 OASIS Standard specification document is available in ODT and PDF formats.

The specification defines three Relax-NG schemas, which are also available separately:

1. OpenDocument v1.0 Relax-NG Schema, the schema for office documents defined in chapters 1 to 16;
2. OpenDocument v1.0 Manifest Relax-NG Schema, the normative schema for the manifest file defined in chapter 17; and
3. OpenDocument v1.0 Strict Relax-NG Schema, the strict schema for office documents that permits only meta information and formatting properties contained in this specification itself, as defined in appendix A.

The OpenDocument v1.0 (Second Edition) Committee Specification is available in ODT and in PDF formats. This second edition of OpenDocument v1.0 includes a few editorial changes compared to the original OpenDocument v1.0 specification. The schemas defined by this specification are identical to those defined by the OpenDocument v1.0 OASIS Standard. Please see appendix E.3 of the specification document for a detailed list of changes.

OpenDocument v1.0 has been approved as the ISO and IEC International Standard ISO/IEC 26300:2006.

The complete OpenDocument v1.1 OASIS Standard is available in OpenDocument, PDF and XHTML (zipped) formats.  It  was approved as an OASIS Standard on 2 February 2007.

The three schemas defined by the OpenDocument v1.1 specification are also available separately:

1. OpenDocument v1.1 Relax-NG Schema (extracted from chapter 1 to 16 of the specification)
2. OpenDocument v1.1 Manifest Relax-NG Schema (extracted from chapter 17 of the specification)
3. OpenDocument v1.1 Strict Relax-NG Schema (extracted from appendix A of the specification)

All versions of the OpenDocument specification use these open standards:

• Dublin Core
• XSL:FO
• SVG
• MathML
• SMIL
• XForms
• XLink