SDD is the presentation format from StarOffice/StarImpress, predecessor to ODP.
SXI is the older presentation format from OpenOffice.org, predecessor to ODP.
FreeFileConvert uses tuned encoding for SDD to SXI conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload SDD files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized SXI results on any device you rely on.
Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent SXI audio with dependable progress tracking.
SDD files use StarOffice binary format for presentation slides.
SXI files use OpenOffice.org XML format for presentations.
Upload your presentation file in the SDD format from your device, Dropbox, or Google Drive.
Select SXI as the output format and click Convert. Adjust optional settings if needed.
Download the converted presentation file. Each file stays available for up to 5 downloads.