SDD is the presentation format from StarOffice/StarImpress, predecessor to ODP.
PBM (Portable Bitmap) is a simple black-and-white image format from the Netpbm family.
FreeFileConvert uses tuned encoding for SDD to PBM conversions, preserving clarity while trimming file size. Finished images open instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload SDD files from desktop or tablet, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized PBM results on any device you rely on.
Process up to 5 files sized 1024 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent PBM images with dependable progress tracking.
SDD files use StarOffice binary format for presentation slides.
PBM files use ASCII or binary format with 1-bit color (black and white only).
Upload your image file in the SDD format from your device.
Select PBM as the output format and click Convert. Adjust optional settings if needed.
Download the converted image file. Each file stays available for up to 5 downloads.