Opening SFN Files

The SFN file type is primarily associated with Sunplus, Fontographer, SAS, FastReport.

SFN	File extension: SFN
	File type:	multi-purpose container whose function depends on the originating software

What is an SFN file?

SFN files mostly belong to Sunplus, Fontographer, SAS, FastReport. Files with the SFN extension are not a single type of file. They may serve very different purposes depending on their source and internal structure.
For example, one kind of SFN file is used as Sunplus camera firmware. This version is built on the RIFF (Resource Interchange File Format) structure and is used in devices with Sunplus SPCA5330 chips.
In another context, SFN represents a Scalable Font Format used with Fontographer, a font design tool developed by SoftFont. More details are available at Fontographer details.
Some SFN files are SAS statistical data files, storing datasets used in statistical analysis with SAS software.
Lastly, SFN can also be a FastReport report file, which contains layouts and definitions for reports generated using FastReport. Additional information can be found at FastReport site.

Camera Firmware: Uses the RIFF format to store firmware data for Sunplus devices.
Scalable Font File: Contains font outline information for use in Fontographer.
SAS Data File: Holds statistical data for analysis with SAS.
Report File: Defines the layout and data connections for FastReport reports.

FilExt.com tip: Use the specific software associated with each type to open or edit the file. A generic text editor may not display the content correctly.

How to open SFN files

You need a suitable software like Sunplus, Fontographer, SAS, FastReport to open an SFN 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 SFN file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SFN file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SFN Text Viewer

Choose your .sfn file to analyze

or drag and drop it here

Online File Viewer

✈

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

Programs that open and convert SFN files:

Sunplus, Fontographer, SAS, FastReport
See the previous paragraphs to learn more about the main application. SFN files are often referred to as Sunplus, Fontographer, SAS, FastReport miscs because this type of file is primarily created or used by this software.
SPX Font

Technical Data for SFN File Extension

File classification:

Misc

Related files:

ttf, otf, sas7bdat, fr3, dfn, bin, dat

an sfn multi-purpose container whose function depends on the originating software is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with SFN files

Associate the SFN file extension with the correct application.
Update your software that should actually open multi-purpose container whose function depends on the originating softwares. Because only the current version supports the latest SFN file format. Search, therefore, e.g. on the manufacturer website after an available Sunplus, Fontographer, SAS, FastReport update.
To make sure that your SFN file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .SFN file online - secure, fast, and no downloads needed.