EndUserDocumentation.md

@@ -4,6 +4,17 @@ In this document, the different aspects of end user interaction with the program
 
 This includes printer, format and representation configuration files; the command line and input data specifications.
 
+## Software Requirements
+_Graßnick_
+
+`BraillePlot` currently supports the following operating systems:
+* Microsoft Windows 7 and newer (32bit/64bit)
+* Apple MacOS High Sierra and newer (64bit)
+* GNU/Linux (64bit)
+
+As `BraillePlot` is a [Java](https://www.oracle.com/java/) application, a Java Runtime Environment is required.
+The minimum supported Java version is Java 11, so make sure, your JRE supports it.
+
 ## Configuration Files
 _Kupper_