>> SP45 file

SP45 file format description

Many people share .sp45 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .sp45 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .sp45 files.

1 filename extension(s) found in our database.

.sp45 - SuperCard Player File

The SP45 development files are related to SuperCard. SP45 file is a SuperCard Player File. SuperCard is a high-level development environment that runs on Macintosh computers, under OS 8 and 9, and OS X.

Development files
- / -
SuperCard Player File related extensions:
SuperCard Project
SuperCard Application Configuration
SuperCard Help Project
SuperCard Project Configuration
SuperCard Trial Project

Naturally, other applications may also use the .sp45 file extension. Even harmful programs can create .sp45 files. Be especially cautious with .sp45 files coming from an unknown source!

Can't open a .sp45 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .sp45 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

sp4, sp5

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ShadowProtect Spanned Backup
SuperCard Player File

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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