: For full modding capabilities, specifically using Mod Buddy , you must also install the Microsoft Visual Studio 2010 Isolated Shell . This was previously hosted on the Civilization Support site and may now require sourcing from community archives like those on CivFanatics Forums . Managing Mods Without an Active Steam Connection
Run WorldBuilder.exe or ModBuddy.exe directly from their respective subfolders. 2. Using Third-Party Archives Civilization 5 Sdk Download Without Steam