Search for the official release of "Inventory Editor 170" from trusted modding communities (avoid random file hosting sites). The file will usually be a .exe or .jar (Java runtime required). Ensure the download name specifically includes 1.7.0 to avoid version mismatches.

A new batch operation: Select all gear in your inventory and set their upgrade tier to Divine (Gold border) instantly. This saves hours of hunting for Tungsten Ingots.

Launch the Inventory Editor. You will be greeted with a GUI that looks like a spreadsheet database. Click "Load Save" and select your save file.

This is the most frequent question: "Will Ubisoft ban me?"

The Short Answer: No, not for inventory editing in single-player.

The Long Answer: Ubisoft does not have an anti-cheat system that scans for save file modifications in Valhalla. Unlike Rainbow Six Siege or For Honor, Valhalla is a narrative-driven RPG. However, there are two caveats:

Verdict: As of version 170, zero credible reports of account bans exist for inventory editing.