All versions of the program work on the same principle: the script (script) with a list of commands that the program executes in the built-in browser, depending on the version, it is either Internet Explorer or Chromium and Firefox. Scripts are written in one of the four programming languages available in the program - PHP, C#, Java Script (Node.js) and Python.

All versions of the program have a left panel with The script tree and Script editor, script Player, Built-in browser, debug Panel and various tools for working with page elements in the browser, such as: Inspector, DOM tree, list of elements, etc.

The RT version only has a script player and a built-in browser.

It is used for quick access to scripts located in the My Scripts folder, which is located in the program folder.

It is used for editing scripts written in all programming languages available in the program: PHP, C#, Java Script, and Python .

Scripts are run using the script player. In other words, the entire list of commands specified in the script is executed sequentially.

Built-in browser, it can be either Internet Explorer in the classic version of the Human Emulator program, or in the versions of the Studio line it is the chromium and Firefox browsers. The built-in browser runs all the commands written in the script, and it can also be used as a normal browser to work on the Internet.

Debugging information is output to the Debug Panel during script execution.