To download version 1.3 hit the download button below (it takes you to ModDB):
And of course for the patch, 1.3.1 which was announced last week fixing some issues in the game, but please note you will need to install v1.3 above before you install the v1.3.1 patch, as the patch does not include the full version, you can download that below and also see the fixes:
Install directly on top of a clean install of 1.3. (Find your Imperial_Civil_War folder and use that as the installation directory). This installer works for both Steam and Disk installations.
Fixes:
-Easy AI difficulty lowered
-Corona collision mesh fixed
-Syca tech level issue fixed
-Thrawn and Tierce ground population fixed
-Corona and Venator balancing adjusted
-Marauder missile barrage removed
-Fixed issue with disabled tactical AI for minor factions in Art of War
-Fixed shadow mesh issue on New Republic soldier
-Changed several icons