What is .SX file extension?
File created by SimplexNumerica, a program used for object-oriented numerical analysis, plot generation, and presentations; can store raw data, 2D and 3D plots, diagrams, mathematical functions, and other data for presenting data analyses.
SimplexNumerica is used by scientists for data analysis, presentations, and creating charts for publication.
You can see a list of software programs here on www.easyfileopener.org 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.