In our database we hawe 2 file formats of .sh file extension. If you have a problem with using .sh file extension – we can help You. Below is a list of programs that support the file type of Bash Shell Script for all operating systems. If at any time in the future you will have a problem with any file extension, please visit our File Extensions Database. From today, the question - How to open file .sh - There won't be a problem.