Hoi4 Focus Tree Maker

Click "Export Mod." The tool zips your file. Extract it to Documents/Paradox Interactive/Hearts of Iron IV/mod/. Enable it in the Paradox launcher. Load the game. If you see your tree next to Switzerland’s default tree, you have succeeded.

In the grand strategy pantheon, few games offer the narrative depth and mechanical complexity of Paradox Interactive’s Hearts of Iron IV (HOI4). At the heart of this experience lies the Focus Tree—a branching, national-specific set of missions and bonuses that dictates a country’s political trajectory, industrial growth, and military preparation. For years, creating custom content meant learning complex scripting languages and navigating obscure file directories. That era has ended. hoi4 focus tree maker

Welcome to the age of the HOI4 Focus Tree Maker. Click "Export Mod

Whether you are a modder looking to build the next Kaiserreich or a casual player who wants to give Luxembourg a world-conquering communist path, visual focus tree builders have democratized modding. This article explores everything you need to know about HOI4 focus tree makers: what they are, why you need one, the best tools available, and a step-by-step guide to publishing your first mod. Load the game

No direct import of other mods’ trees. You can’t easily “edit” an existing workshop tree unless its author provides a source JSON. This makes collaboration and iterative modding harder.

Let’s walk through creating a simple tree using a visual editor (the process is similar across most tools).

As a browser-based tool, large trees (e.g., Kaiserreich-scale) cause lag, saving failures, or JSON corruption. Some versions also mishandle: