TCR to SXW Converter

Free TCR to OpenOffice Writer 1.0 conversion online

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Open-Source Office Ready

Convert TCR text into SXW — a document format natively supported by LibreOffice Writer and OpenOffice Writer at no software cost.

Cross-Platform Editing

SXW opens in LibreOffice on Windows, macOS, and Linux. Your old TCR content becomes editable on any major operating system.

Privacy Guaranteed

Convertio deletes TCR uploads immediately and removes SXW results within 24 hours. Your text content stays private throughout.

How to convert TCR to SXW

1

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

2

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

3

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

About formats

TCR (Text Compression for Reader) is a compressed plain-text ebook format developed by Barry Childress in the early 1990s for the Psion Series 3 family of palmtop computers. The format was created for Childress's Reader3 application, a text file viewer that needed to fit large books into the Psion's extremely limited storage — typically 128 KB to 2 MB of available memory. TCR uses a dictionary-based compression scheme derived from the earlier ZVR format by Ian Giddings, replacing repeated byte sequences with single-byte tokens that reference a header dictionary. This straightforward approach achieves compression ratios of roughly 40-60% on typical English prose while requiring minimal CPU resources for decompression. The Psion Series 3 ran on a 3.84 MHz NEC V30 processor with no floating-point unit, so TCR's low computational overhead was essential for smooth page-by-page reading. A key advantage is remarkable storage efficiency for its simplicity — users could carry dozens of novels on removable SSD cards that held only a few hundred kilobytes. The format found a dedicated user community among Psion enthusiasts who built libraries of compressed literature for portable reading years before smartphones existed. Though the Psion platform faded from the market in the early 2000s, TCR files can still be opened and converted by modern ebook tools, and the format stands as an early example of purpose-built mobile reading technology from the pre-smartphone era.
Developer: Barry Childress
Initial release: 1993
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

Frequently Asked Questions

Why convert TCR to SXW?

SXW is a legacy OpenOffice document format still handled by LibreOffice. Converting TCR to SXW gives you an editable document for free office suites.

What apps open SXW files?

LibreOffice Writer and Apache OpenOffice Writer both open SXW natively. Some other office suites can import the format through filters.

How does SXW compare to ODT?

SXW was the original OpenOffice format before ODF standardization. ODT replaced it, but LibreOffice still reads SXW files without issues.

Can I edit text after conversion?

Fully. SXW is a word-processor document — add formatting, images, tables, and page layout elements that the bare TCR format never supported.

Any charges for this conversion?

TCR to SXW conversion is free on Convertio. Premium accounts give access to batch uploads and higher daily processing quotas.