Please note!
This is the download page for the previous version of GRITS. You can find the current version here. To run GRITS Toolbox you need to have Java JRE 1.8 installed on your computer. For more details see installation instructions.GRITS Toolbox 1.3.0
![GRITS Toolbox version 1.3.0 (Windows 64 bit) 6GB](http://www.grits-toolbox.org/wp-content/uploads/2014/10/DL-Win.png)
64 bit Windows version of the GRITS Toolbox (Version 1.3.0) created on November 2020. This version uses up to 6GB RAM.
Size: 181 MB
![GRITS Toolbox version 1.3.0 (Windows 64 bit) 3GB](http://www.grits-toolbox.org/wp-content/uploads/2014/10/DL-Win.png)
64 bit Windows version of the GRITS Toolbox (Version 1.3.0) created November 2020. This version uses up to 3GB RAM.
Size: 181 MB
![GRITS Toolbox version 1.3.0 (Mac 64 bit) – 6GB](http://www.grits-toolbox.org/wp-content/uploads/2014/10/DL-Mac.png)
MacOS version of the GRITS Toolbox (Version 1.3.0) created November 2020. This version uses up to 6GB RAM.
Size: 183 MB
![GRITS Toolbox version 1.3.0 (Mac 64 bit) – 3GB](http://www.grits-toolbox.org/wp-content/uploads/2014/10/DL-Mac.png)
MacOS version of the GRITS Toolbox (Version 1.3.0) created November 2020. This version uses up to 3GB RAM.
Size: 183 MB
GRITS Toolbox 1.3.0 with bundled JRE
This version of GRITS Toolbox comes with its own Java JRE version. To run it will use the bundled JRE rather than an installed Java version. This can resolve conflict if a not supported Java version is installed.
![GRITS Toolbox version 1.3.0 (Windows 64 bit) 6GB – Bundled JRE](http://www.grits-toolbox.org/wp-content/uploads/2014/10/DL-Win.png)
64 bit Windows version of the GRITS Toolbox (Version 1.3.0) created on November 2020. This version uses up to 6GB RAM and comes with its own JAVA JRE version.
Size: 329 MB
![GRITS Toolbox version 1.3.0 (Windows 64 bit) 3GB – Bundled JRE](http://www.grits-toolbox.org/wp-content/uploads/2014/10/DL-Win.png)
64 bit Windows version of the GRITS Toolbox (Version 1.3.0) created November 2020. This version uses up to 3GB RAM and comes with its own JAVA JRE version.
Size: 329 MB
![GRITS Toolbox version 1.3.0 (Mac 64 bit) 6GB – Bundled JRE](http://www.grits-toolbox.org/wp-content/uploads/2014/10/DL-Mac.png)
MacOS version of the GRITS Toolbox (Version 1.3.0) created November 2020. This version uses up to 6GB RAM and comes with its own JAVA JRE version.
Size: 239 MB
![GRITS Toolbox version 1.3.0 (Mac 64 bit) 3GB – Bundled JRE](http://www.grits-toolbox.org/wp-content/uploads/2014/10/DL-Mac.png)
MacOS version of the GRITS Toolbox (Version 1.3.0) created November 2020. This version uses up to 3GB RAM and comes with its own JAVA JRE version.
Size: 239 MB