JMARS Available Downloads and Documentation

Download Options

Some advanced features of JMARS require a JMARS login. It is free and you can get it by filling out minimal information here

  • For Beginning Users: Click on the name of your operating system in the list below to download JMARS
  • For Experienced Users: If you already have Java 1.5 or later installed, you can also install JMARS using the WebStart version, which will automatically update your software as new versions of JMARS are made available.
  • For Advanced Users: You can also download the JMARS jar file, which is the raw program executable.

System Requirements

The JMARS client is designed to be compact, but it does pull a large amount of data from the servers at ASU's Mars Space Flight Facility and must handle that data on the user's machine once it has been downloaded. Therefore, the minimum recommended system requirements are:

  • A 24 bit video sub-system (required)
  • DSL, Cable, T-1, or better network connection (128Kbps) (recommended)
  • 4G of RAM (recommended)
  • Display capable of a resolution of 1024x768 (recommended)

JMARS Public Downloads


The following JMARS installer is likely the best for your system:  

Show other JMARS installers:  


The following JMARS Beta installer is likely the best for your system:  

This JMARS Beta introduces the release of our new user interface. This is the first phase in our improved user interface enhancements.

Show other JMARS Beta installers:  

Instructions for Installing JMARS:  Windows | MacOS | Linux

Video Instructions for Installing JMARS:  Windows | MacOS | Linux

Installers powered by: Install4J

Release Notes

You can also view release notes for the Earth version of JMARS.

Version Release Date Summary
Release 4.0.1 Wed, 2019-06-12

Version 4.0.1 of JMARS has just been released ! Check out some of the updates below.

    New version includes:
    • Updates to the TES Stamp Layer for ordering and the use of templates
    • Updates to color menus and...
Release 4.0 Fri, 2019-05-10


Version 4.0 of JMARS has just been released with improved functionality with the 3D view and HiRes Export!

To Update from within JMARS:

  • In JMARS, locate the "Options" tab at the top of the screen, click it
  • ...
  • Release 3.7.7 Mon, 2017-10-16

    Additional Functionality was added to JMARS:

    Release 3.7.3 Mon, 2017-06-26

    There were big changes made to the 3D Layer and the Pixel export functionality!

    Pixel Export:

    Release 3.7.1 Thu, 2017-03-09

    High Resolution Export Updates

    Minor updates in the High Resolution Export. The scaling issues with the notification layer were addressed.

    To Update from JMARS:
    - In JMARS, locate the "Options" tab at the...

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