Quickstart

Download Irminsul

The latest Irminsul release can always be found on the Irminsul GitHub Released Page. Make sure to grab irminsul.exe and not either of the "Source code" archives.

Launch Irminsul and accept admin privaleges

Irminsul needs to be running and capturing packets before you enter the door into the main game. The simplest way to accomplish this is to launch Irminsul before launching Genshin

Irminsul needs admin privaleges to observe Genshin's network traffic and won't work without it.

Start packet capture

Click on the play button in the "Packet Capture" section. This will start Irminsul capturing packets.

Start Capture

Start Genshin and enter the door

Once packet capture is running, enter the door in Genshin

Door

Once Irminsul detects the various data it needs, you'll green checkmarks appear in the "Packet Capture" section.

Checkmarks

Export data

Genshin Optimizer Export

Once the data has been captured, you can export:

To the clipboard by clicking ont the clipboard with the arrow icon.
To a file by clicking on the download icon.

Which data gets exported can be controlled by clicking on the settings icon.