Drop file here. 150 MB maximum file size.
A POTX file is a presentation model created by PowerPoint, a program that allows users to create slide presentations. Contains default styles, text, layout and formatting. POTX files are used to create several files with the same formatting.
The format of SIX file type has not been determined yet. You can open and render the contents of SIX file in a Text Editor.
Access powerful and secure free online POTX tools to convert, view, edit, merge, split, and compare POTX files β all without installing any software. Our tools support the .POTX (PowerPoint Open XML Presentation Template) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your POTX files directly from your device with ease.
Chose or drag & drop your POTX file, click Convert to SIX, and download the SIX file. No registration needed.
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
Yes, our converter retains layout, fonts, and images as accurately as possible.
Fileproinfo converter engine works fast. You can convert POTX to SIX in a few seconds to couple of minutes for large size files with complex structure.
FileProInfo support manay file formats that allow you to convert POTX to 100s of file formats, without any limit, registration and downloading, 100% free and online POTX converter.
All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.
This tool and page updated at: 12-Apr-2025
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Listed file converters are from the wide range of online file converter.
These are the most polular file/document converters based on the user's review and usage on the FileProInfo.