You can download available versions of MapTool from GitHub.
All users running versions prior to 1.8.3 are strongly encouraged to update. See this announcement post on our forum.
A JAR file version may be downloaded as well but is only recommended for developers or other advanced users.
Mac Users are encouraged to use the PKG version of the install. Windows users are encouraged to use the MSI.
If you need interactive help, please join our Discord Server. Or visit our wiki for complete walk-throughs of how to use the tool. Our Community page has more links; see the toolbar at the top of the page.