PPSM to OTB Converter

Convert your ppsm files to otb online & free

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How to convert ppsm to otb

Step 1

Upload ppsm-file(s)

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

Step 2

Choose "to otb"

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

Step 3

Download your otb

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

ppsm

PowerPoint Slide Show with Macros Enabled

The file that stores macro-enabled slide shows and presentations. PPSM stores a set of slides with graphics, audio and video information, which cannot be edited. It’s used solely to view the generated presentations. To run PPSX file macros, you should first save the file with the PPSM extension.

otb

On-the-air bitmap

This format was created by Nokia for use in its proprietary phones. A bitmap image was used to transfer image files between devices over a wireless connection. It was mainly used when exchanging multimedia text messages that support inserting pictures.