An sdd file extension is related to Impress presentation application. An sdd file contains presentation in legacy Impress presentation format.

There are 2 other file types using
the SDD file extension!

empty icon.sdd - BPM Studio editor peak data

empty icon.sdd - Smart Diary Suite data

Detailed description

Software that open sdd file

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SDD file extension - presentation

What is sdd file? How to open sdd files?

File type specification:

Document file type icon Document file type

sdd file icon: sdd filetype icon

The sdd file extension is associated with the Impress, a presentation software that is distributed as a part of free office suite for Windows, Linux and Mac.

The sdd file stores presentation slides, settings, multimedia etc.

The SSD presentation format is obsolete replaced by odp format.

This sdd file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open sdd file:

Apache OpenOffice Impress ( Impress) icon Project Team logoApache OpenOffice Impress ( Impress)  Multiplatform software

Company or developer: Project Team

Apache OpenOffice Impress ( Impress) is a powerful open-source presentation program, with which users can create professional looking presentations with many graphical effects. It is also compatible with Microsoft PowerPoint formats. Impress comes as part of productivity suite.

LibreOffice Impress icon

The Document Foundation logoLibreOffice Impress  Multiplatform software

Company or developer:
The Document Foundation

LibreOffice Impress is a complete multimedia presentation software that supports all modern presentation formats. It's an open source software that comes as an integral part of LibreOffice suite.

Apache OpenOffice ( icon Project Team logoApache OpenOffice (  Multiplatform software

Company or developer: Project Team

Apache OpenOffice ( is popular free office suite for variety of operating systems. is compatible with other major office suites. can create and edit documents (Writer), spreadsheets (Calc), presentations (Impress), graphics (Draw) and databases (Base). is localized in to 120 languages.

LibreOffice icon

The Document Foundation logoLibreOffice  Multiplatform software

Company or developer:
The Document Foundation

LibreOffice is a comprehensive, professional-quality productivity office suite that is completely free to download. It includes word processor, spreadsheet, presentation, database and drawing software and is available in more than 30 languages and for all major operating systems, including Microsoft Windows, Mac and Linux (Debian, Ubuntu, Fedora, Mandriva, Suse, ...).

Help how to open:

Use Impress to open .sdd presentation files.

How to convert:

Use compatible tools to export *.sdd files to other presentation formats.

Find conversions from sdd file:

sdd to doc

sdd to docx

sdd to odp

sdd to pdf

sdd to ppt

sdd to sxi

List of software applications associated to the .sdd file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open sdd file, edit sdd file, convert sdd file, view sdd file, play sdd file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting sdd files.

Software that open sdd file - presentation

Programs supporting the exension sdd on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open sdd file action.

Microsoft Windows:

Apple macOS / Mac OS X:


Main software associated with sdd file by default:
Apache OpenOffice Impress ( Impress) small icon Apache OpenOffice Impress ( Impress)
LibreOffice Impress small icon LibreOffice Impress

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