Drop file here. 150 MB maximum file size.
A SLN file is a file used to organize projects in Microsoft Visual Studio. Includes information in text-on l' environment and l' project status.
An SPH file is an audio file created in the NIST SPHERE format, which is often used in searching speech recognition. Usually contains the apos; recording of apos; a person who speaks. The SPH files can be provided as voice-recognition system entries.
Access powerful and secure free online SLN tools to convert, view, edit, merge, split, and compare SLN files β all without installing any software. Our tools support the .SLN (Visual Studio Solution File) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your SLN files directly from your device with ease.
Chose or drag & drop your SLN file, click Convert to SPH, and download the SPH 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 SLN to SPH 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 SLN to 100s of file formats, without any limit, registration and downloading, 100% free and online SLN 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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