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How to open .SY# file extension?

File Type : Darn! Backup Files
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .SY# files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.



What is .SY# file extension?

.SY# file extension is a known file type. This section of tells you everything you need to know about this extension.
File created by Simplexety, an advanced calculator used for evaluating mathematical functions and for plotting graphs; contains mathematical parameters entered into the user interface and can be used for saving and sharing results. When you save an SY file, an .SP parameters file is also saved alongside. You can use either the SY or SP file to reopen the content in Simplexety.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .SY# files:

Microsoft Windows:
  • Simplexety