The .ott file extension is most commonly associated with the OpenOffice word processing application. Files ending with the .ott extension contain text document templates. The OTT file format allows users to apply layouts and document settings across numerous document files without creating each document from scratch.
The .ott file extension is also used for Nokia cell phone ring tones.
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File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.
If you have additional information about the OTT file format or software that uses files with the OTT suffix, please do get in touch - we would love hearing from you.