SXW to RB Converter

SXW to RB conversion — RocketEdition ebook format online

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Legacy Ebook Format

Convert your StarOffice SXW documents into RB files for use with RocketEdition readers and compatible ebook applications.

Instant Results

Cloud infrastructure processes your SXW to RB conversion in moments — no waiting and no burden on your local hardware.

Browser-Only Workflow

No app to download, no plugin to install. The entire SXW to RB conversion runs in your web browser from start to finish.

How to convert SXW to RB

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose rb or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your rb file right afterwards

About formats

SXW is the word processing document format used by StarOffice 6.0 and OpenOffice.org 1.0, developed by Sun Microsystems and released in 2002. The format was one of the first mainstream office document formats to adopt an XML-based architecture, packaging document content, styles, metadata, and embedded media in a ZIP archive — a structural approach that directly influenced the later OpenDocument Format (ODF). The content.xml file describes the document body using XML elements for paragraphs, headings, lists, tables, footnotes, and inline formatting, while styles.xml defines the styling rules and meta.xml carries document properties. SXW represented a significant milestone in open-source office software, demonstrating that a non-proprietary XML format could handle the full range of word processing features including change tracking, indexes, cross-references, and complex page layouts. One advantage was transparency and openness — the XML structure made document content inspectable, transformable, and processable using standard tools, a sharp contrast to the opaque binary formats dominant at the time. The format's role as a technological precursor to the ODF standard is another historical significance: the OASIS OpenDocument Technical Committee used the OpenOffice.org XML format (including SXW) as the starting point for developing ODF 1.0. While SXW was superseded by ODT with OpenOffice.org 2.0 in 2005, existing SXW documents can be opened by LibreOffice, Apache OpenOffice, and document conversion tools.
Developer: Sun Microsystems
Initial release: 2002
RB is the native ebook format of the Rocket eBook, one of the first commercially available dedicated e-reading devices, developed by NuvoMedia and released in October 1998. Founded by Martin Eberhard and Marc Tarpenning — who later co-founded Tesla Motors — NuvoMedia designed the Rocket eBook as a handheld device with a reflective LCD screen, capable of storing approximately ten books in its internal memory. The RB format packages HTML-based content along with embedded images, metadata, and a table of contents into a single binary container optimized for the device's limited hardware. Content was purchased and downloaded through NuvoMedia's RocketLibrarian desktop software. A notable advantage of the format was its early support for bookmarking, annotation, dictionary lookups, and adjustable font sizing — features now standard on modern e-readers but revolutionary in the late 1990s. The Rocket eBook demonstrated viable commercial demand for dedicated reading devices, paving the way for subsequent platforms from Sony, Amazon, and others. NuvoMedia was acquired by Gemstar-TV Guide International in 2000, which discontinued the device line in 2003. While RB files are largely a historical curiosity today, they can be converted to modern formats using ebook management tools, and the format remains significant as a pioneering chapter in the evolution of digital reading.
Developer: NuvoMedia
Initial release: 1998

Frequently Asked Questions

Why convert SXW to RB?

RB is the RocketEdition ebook format — converting SXW provides compatibility with older RocketBook and NuvoMedia readers.

What reads RB files?

RocketBook viewers and Calibre ebook manager can handle RB files. Calibre also lets you convert RB onward to other formats.

Is the text preserved?

Plain text and paragraph structure carry over from SXW to RB. Complex formatting is simplified to suit the ebook format.

Is conversion free?

Standard SXW to RB conversion is free on Convertio. Premium tiers are available for higher volume and larger file needs.

Can I use this on any device?

Yes — the converter works in any web browser on any platform. No software installation or specific OS is required at all.

How quickly will it finish?

Most SXW to RB conversions complete in seconds. Server-based processing ensures your local device stays unaffected.