Here is a simple guide on how to make your map more huge in Settlement Survival. the result is as the screenshot below:
How to Make Your In-game Map More Large?
Choose a file
“C:\Program Files (x86)\Steam\steamapps\common\Settlement Survival\Settlement Survival_Data\StreamingAssets\zipConfig\RandomMapConfig.xml”
Edit medium map like i did:
<mapSize>
<int>500</int>
<int>3496</int> i edited this one
<int>1300</int>
choose a medium map during the start new game (waiting around 5-10 minutes) you will receive a huge playable map.
Credit to czacha73
Thank’s all, hope this method will bring you some help. enjoy the game.