Path Editor (Open Source) is described as 'Edit PATH environment on Windows conveniently. The default environment editor is not great at editing PATH if there are lot of entries and many of them are similar looking. Add, remove and change the path order. It even shows if some entries are wrong i.e. path is invalid' and is an app. There are seven alternatives to Path Editor (Open Source) for Windows and Mac. The best Path Editor (Open Source) alternative is Rapid Environment Editor, which is free. Other great apps like Path Editor (Open Source) are Filebar, Path-Manager, Windows Path Editor and eveditor.
Rapid Environment Editor (RapidEE) is an environment variables editor. It includes an easy to use GUI and replaces the small and inconvenient Windows edit box.
Rapid Environment Editor is the most popular Windows alternative to Path Editor (Open Source).
Rapid Environment Editor is the most popular free alternative to Path Editor (Open Source).
Filebar is the most popular Mac alternative to Path Editor (Open Source).
Path-Manager is a small utility application to provide users a clean interface for environment variables management.
Path-Manager is the most popular Open Source alternative to Path Editor (Open Source).
Windows Path Editor gives you a better overview and easier ways to manipulate your PATH environment settings.
Eveditor is Environment variables editor, the first Windows environment management application designed to be beautiful, easy to use, and yet feature-rich. Eveditor helps you organize and streamline your use of system variables - including the ever-fickle System PATH - and...
Application Paths Editor is a portable Windows program to Add, Edit and delete Application Paths in a quick and safe way, so you can decide what are the commands Windows will recognize and what they will execute, so you can put less shortcuts on your desktop or in your Windows...
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I found an old command tool called PATHED (https://code.google.com/archive/p/pathed/) that has more options than PATHMAN. It may be old, but PATHED works well and provides the added ability to display all current path entries. PATHED works perfectly from the command line or in a batch file.