this program is intended for software companies, programmers and web developers. in addition to hexadecimal editing, many tools which are necessary for almost any user are included. it contains all what you need for comparison of folder trees, folders or files. thus you can keep track of changes in 2 intances of data (e.g. between current data and different backups, project folders, web sites . etc.) you can compare two sections of the same document. you can even compare parts of documents skipping others. differents modes of file comparison are available (text/binary, line/word oriented skipping white spaces .etc.) it supports enhanced regular expressions which can be generated and edited by rex wizard. another tool, the struct wizard, helps the user define and view simple and compound data structures. you can use palette colors in marking specific locations for analysis of structured data, debugging or training purposes. with history wizard, you can restart the history of changes of documents during a session and replay the changes. this feature is also integrated with rex so that you can undo a script and review the steps. this feature can be extended to next sessions, i.e. you can do/undo what was edited in previous sessions. you can apply search/replace or regular expression script processing to thousands of files very easy access to favorite locations, folders, files and workspaces. all workspace data, including options and layout, can be saved and loaded later. emergency exit feature allows quitting the program instantaneously, if you have no time to take decision whether to save some documents or not, to undo or redo some modifications .etc.