Download the following files for this step (skip if you have already downloaded them):

EL_AT.exe file
7-Zip application and install that match your computer specification

Follow the steps to configure project settingspackage server build:

Step 1.

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Navigate to Edit > Project Settings

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Step 2.

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Select Packaging and search “list of map”

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Step 3.

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Add Third Person Map

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Step 4. Select

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Step 5. Login to Control Panel and copy the API key of your E3DS Account by visiting this link (Figure 15) and paste it to API Key field (Figure 16)

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Step 6. Give Your E3DS Streaming App Name

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Step 7. Choose Packaging Mode

Info
There are two types of packaging mode : Development mode and Shipping mode. In development mode the packaging is slower and you can see the “Output logs” while packaging it. On the other hand in shipping mode the packaging is faster but you can’t see the “Output logs” while packaging it.

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Step 8. In “Packaging Folder” Choose the folder where you want to store the packaged version of your application (Figure 19 and 20)

Note
Choose an empty folder

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Step 9. Check the 'Do Dedicated Server Build' option

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Step 10. Give Your E3DS Streaming App Name

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Use the same name you provided for the server application

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Step 11. Configure Maps and Modes

Default Game Mode: Set as YourProjectNameGameMode (e.g., MyProjectGameMode)
Global Default Server Game Mode: Set as YourProjectNameGameMode (e.g., MyProjectGameMode)
Editor Startup Map: Set the map that you want show on startup of the game (e.g., ThirdPersonMap)
Server Default Map: Set as ThirdPersonMap

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Build Target as YourProjectNameServer

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Step 5. Navigate to Platforms > Windows > Package Project

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Step 6. Select an empty folder

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Step 7. Click Show Output Log to see the output log

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Warning
We will see packaging failed due to Unknown Error.

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To avoid this kind of packaging failure, you must use a source build of Unreal Engine. You have two options:

GitHub (Source Build) version from Epic Games.
GitHub (Customized Source Build) version from Eagle 3D Streaming.

Binary version of Epic Games	GitHub version of Epic Games	GitHub Version of E3DS
Does not support creating dedicated server build.	Provides support to create dedicated server build. The build process is lengthy and requires a high-speed internet connection to download a large amount of data (around 50GB). A significant amount of storage space is needed (around 350GB for UE 5.5). At least 16GB of RAM is required. A 8-core processor is necessary for optimal performance during the build process.	Provides support to create dedicated server build Does not require a separate build process, as it is already pre-built and integrated. No need for high-end hardware specifications.