SDW to UOT Converter
Online & free tool to convert SDW files to UOT


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SDW

StarWriter Document

SDW is the document format from StarOffice/StarWriter, predecessor to ODT.

UOT

UOF Text Document

UOT is a text document format from the Chinese Uniform Office Format standard.

Trusted conversion quality

FreeFileConvert uses tuned encoding for SDW to UOT conversions, preserving clarity while trimming file size. Finished documents download instantly across phones, tablets, desktops, and modern browsers without extra tweaks.

Seamless workflow

Upload SDW files from desktop or tablet, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized UOT results on any device you rely on.

Batch support for teams

Process up to 5 files sized 1024 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent UOT documents with dependable progress tracking.

About SDW

How to open SDW files

LibreOffice Writer
Apache OpenOffice

Technical details

SDW files use StarOffice binary format for word processing documents.

About UOT

How to open UOT files

Kingsoft WPS
LibreOffice (limited)

Technical details

UOT files store word processing documents in the UOF XML format.

How to convert SDW to UOT

STEP 1

Upload your document file in the SDW format from your device.

STEP 2

Select UOT as the output format and click Convert. Adjust optional settings if needed.

STEP 3

Download the converted document file. Each file stays available for up to 5 downloads.

Your data, our priority

  • 256-bit SSL encrypted uploads and downloads
  • Automatic file deletion shortly after conversion completes
  • Reliable global infrastructure for consistent performance