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Reference Formats

ODP

The OASIS OpenDocument presentation format, a ZIP-based XML container used natively by LibreOffice Impress, OpenOffice Impress, and other ODF-compliant presentation software.

Extension

.odp

Full name

OpenDocument Presentation

Introduced

OASIS standard approved 1 May 2005; ISO/IEC 26300:2006

Vendor

OASIS OpenDocument (originally derived from OpenOffice.org XML)

What is inside the container

An ODP file is a ZIP archive containing content.xml with all slide, layout, and text-frame data as XML, styles.xml for master slide and formatting definitions, and a Pictures/media folder for embedded images and other assets. As with the rest of the ODF family, the openly published schema means slide text and structure can be extracted directly from the archive without a presentation application.

How to open it

Cross-platform desktop LibreOffice Impress (native format)
Cross-platform desktop Apache OpenOffice Impress (native format)
Windows/Mac Microsoft PowerPoint can open and save ODP via its built-in ODF filter
Web Google Slides imports and exports ODP

For archives

ODP is a vendor-neutral, ISO/IEC-standardized format that makes a solid long-term archival choice for presentation assets in a DAM. As with PPTX, watch for linked (rather than embedded) media and unembedded fonts, which are the most common causes of a presentation looking different when opened outside its original environment, and verify animation and transition fidelity when converting between ODP and PPTX.

ODP rounds out the three core OpenDocument formats OASIS standardized on 1 May 2005, with ISO/IEC ratification following as ISO/IEC 26300 in 2006. Like ODT and ODS, it grew from the XML format OpenOffice.org Impress had used internally since around 2000, and it became the open, vendor-neutral counterpart to Microsoft’s presentation formats during the same period that produced OOXML’s PPTX.

ODP assets appear in a DAM primarily from organizations standardized on LibreOffice or OpenOffice, or under public-sector open-format requirements. Its ZIP-and-XML structure lets a DAM extract slide text, speaker notes, and embedded media directly for indexing and reuse, mirroring how PPTX is handled. The main interoperability concern for a DAM managing both formats is preserving complex animations and transitions accurately when converting between ODP and PPTX, since those effects aren’t specified identically across the two standards.

  • content.xml — all slide, layout, and text-frame data
  • styles.xml — master-slide and formatting definitions
  • Pictures/ or media folder — embedded images and other assets
  • META-INF/manifest.xml — package contents listing

Frequently asked

Can PowerPoint open ODP files stored in a DAM?

Yes, PowerPoint has included built-in ODF import/export support since PowerPoint 2010, so a DAM can hand off an .odp asset without a conversion step or plugin. Newer Microsoft 365 builds add ODF 1.3/1.4 compatibility. However, complex animations, transitions, and certain master-slide formatting inherited from LibreOffice Impress can render differently in PowerPoint, so a DAM preview generated by one application should not be assumed identical to how the file opens in the other.

Is ODP a common format for presentations in a DAM, or mostly PPTX?

PPTX dominates overall because of Microsoft Office's market share, but ODP shows up regularly in DAM libraries belonging to public-sector bodies, universities, and organizations with open-format procurement mandates, plus anyone standardized on LibreOffice or Apache OpenOffice Impress. A DAM that ingests presentation assets from multiple departments or external partners should expect at least occasional .odp files and needs indexing and preview support for the format rather than treating it as a rare edge case.

Can a DAM extract slide text from ODP without a presentation application?

Yes. ODP is a ZIP archive containing plain XML, and slide text, speaker notes, and structural data live in content.xml as openly published, human-readable markup. A DAM's indexing pipeline can unzip the file and parse content.xml directly with a standard XML library, pulling text for full-text search and metadata without ever launching LibreOffice Impress, OpenOffice, or PowerPoint. This makes ODP indexing comparatively lightweight next to formats that require a rendering engine to expose text.

What's the risk when converting ODP to PPTX for a mixed-office-suite DAM?

Basic text, bullet layout, and images generally survive conversion well, but ODF and OOXML model animations, transitions, and master-slide formatting differently, so those elements can shift or drop entirely during conversion. Embedded fonts and linked (rather than embedded) media are additional risk points, since a link that resolved correctly in the ODF package may break after conversion. A DAM that auto-converts ODP to PPTX should keep the original .odp as the archival master and flag converted files for visual verification before distribution.

Can embedded videos in an ODP file be extracted directly by a DAM?

Yes, when a video is embedded rather than linked, it sits as a discrete file inside the ODP's ZIP archive, typically referenced from the Pictures or media folder listed in META-INF/manifest.xml. A DAM can unzip the package and pull the video out directly, without launching Impress, the same way it extracts embedded images. Linked videos, referenced by external path or URL instead of embedded, are the exception: the DAM only sees the reference and must resolve it separately.

Does ODP support speaker notes like PPTX does?

Yes, notes are stored as part of each slide's XML structure in content.xml, and a DAM's indexer can include them in full-text search if configured to parse that section.

Is ODP a safe long-term archival format for presentation masters?

ODP has a strong case for archival use: it's a vendor-neutral format standardized by OASIS in 2005 and ratified as ISO/IEC 26300 in 2006, with an openly published XML schema that doesn't depend on any single vendor continuing to support it. That gives it preservation characteristics comparable to PPTX, which is itself an open ISO/IEC 29500 standard. As with any ZIP-based container, a DAM should still verify embedded (not linked) fonts and media to avoid dependency loss over time.

Can a DAM generate slide thumbnails for ODP the same way it does for PPTX?

Yes, typically through the same rendering pipeline: a headless LibreOffice or OpenOffice instance opens the file server-side and exports each slide as an image, which works for ODP just as it does for PPTX and other OOXML formats. Because both are ZIP-based XML containers with a documented slide/page model, the same conversion service can usually handle both without format-specific logic, though fonts referenced but not embedded in the file can cause layout to shift in the rendered thumbnail.

Sources

  • OASIS approved the OpenDocument standard on 1 May 2005 and it was ratified as ISO/IEC 26300:2006, covering text, spreadsheet, and presentation formats including ODP. checked 2026-08-07Wikipedia - OpenDocument standardization
  • OpenDocument formats derive from OpenOffice.org XML, in use since around 2000, formalized by OASIS in 2005. checked 2026-08-07HandWiki - OpenDocument