SPF file extension
The table below provides useful information about the .spf file extension. It answers questions such as:
- What is the .spf file?
- What program do I need to open a .spf file?
- How can the .spf file be opened, edited or printed?
- How can I convert .spf files to another format?
Table of Contents
- ✅ SQR Portable Format
- ✅ ShadowProtect Full Backup
- ✅ StruCAD 3D Model
- 🔄 .spf file converters
- 🚫 .spf file related errors
We hope you find this page helpful and a valuable resource!
3 extension(s) and 0 alias(es) found in database
✅ SQR Portable Format

SPF file is an SQR Portable Format data. SQR is a specialized language for database processing and reporting. SQR allows you to create a printer-independent output file, when you choose printer-independent output, SQR creates a file in SPF (SQR Portable Output File) format.
✅ ShadowProtect Full Backup

SPF file is a ShadowProtect Full Backup. ShadowProtect is a backup and system-restore program developed by StorageCraft.
✅ StruCAD 3D Model

SPF file is a StruCAD 3D Model. StruCad is a complete 3D structural detailing system for steel detailers and fabricators.
Other types of files may also use the .spf file extension.
🚫 The .spf file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .spf file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows cannot open this file:
example.spf
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .spf file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .spf file extension, write to us!