All about SF3 Files

The SF3 file type is primarily associated with Proteome Discoverer.

SF3	File extension: SF3
	File type:	database file

What is an SF3 file?

SF3 files mostly belong to Proteome Discoverer. SF3 file variants: This file extension does not refer to a single standard format. In many cases it represents a Scaffold SQLite database used in proteomics. This version is designed to store data in SQL tables and is often accessed using an SQLite browser or the native application from Proteome Software.
Other variants include:

SoundFont sample file: This type uses the RIFF structure to hold audio sample data for SoundFont 2.0/2.1 files. You may edit or view these files with software like Polyphone.

Statistical data file: Some SF3 files are used by statistical packages such as SPSS or Statistica to store numeric or graphical data.

FilExt.com tip: It is important to check the file's header details to determine which application is needed to view or edit your specific SF3 file.

How to open an SF3 file

You need a suitable software like Proteome Discoverer to open an SF3 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SF3 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SF3 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SF3 Text Viewer

Choose your .sf3 file to analyze

or drag and drop it here

Online File Viewer

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SF3 file format:

The file format, which is the arrangement and type of data in a file, determines which program can open the file. The file format can be deduced from the file extension and the signature. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. So you need a detailed analysis of a file to find out the format and the associated program. In the following you will find our evaluation of the SF3 files:

The SF3 file ending includes different formats for the applicable programs. The two most common formats are as follows:

• 65% of all SF3 files use the popular SQL file format. An SQL file contains a lightweight SQLite database, widely used in application development for storing application related data. The content consists of illegible binary data, which can only be read and interpreted by the associated programs. A typical file size is 65 MB. The file type is relatively new. The files contain the following words: SQLite format 3 and indexProteinGroup. These files are often associated with scaffold, human, swiss, prot, condensed, samples, mouse and data, and usually contain person-related data.
• 25% of all SF3 files internally utilize the RIFF file format. RIFF files store data in tagged chunks. There are primarily used to store multimedia such as sound and video. They consist of unreadable binary data. The files are on average 39 MB in size and range from 14 MB to 39 MB. Certain words are almost always found in the files, such as INAM, INFOifil, ISFT, isng, IPRD, SBAWE32, sfbkLIST, E-mu 10K2, Frank Wen, Michael Cowgill & S. Christian Collins - see license file for details, IENGR, RIFF, MuseScore_General v0.2 and RIFF$. The following filename is common: MuseScore_General.sf3 or FluidR3Mono_GM.sf3. Such files are related to general, score, muse, fluidr, mono and soundfont.

The remaining 10% of all SF3 files are files with no common format. Tagged as lcmsresults, resultados, analysis, results, trypsin or semi. You can get all the details of your SF3 file by dragging it onto this page or by clicking the button "Choose your .sf3 file to analyze" above.