: Don't forget to generate the text files that provide the actual names and descriptions visible in-game. export and install your first custom focus tree into the game? National focus modding - Hearts of Iron 4 Wiki
A browser-based, drag-and-drop visual editor designed to let users create custom national focus trees for Hearts of Iron IV without touching raw Paradox script files. It outputs JSON files that can be converted into game-ready .txt files.
Building a focus tree from scratch used to require extensive coding knowledge, a deep understanding of Paradox scripting language, and hours of debugging. Enter the —a web-based, visual tool that democratizes modding. Here is everything you need to know about using a focus tree maker to bring your custom HOI4 mods to life. What is a HOI4 Focus Tree Maker?
To help me tailor advice for your specific modding goals, let me know: hoi4 focus tree maker
Click the button on the canvas. A node will appear. You can drag this node anywhere on the grid. Establishing Dependencies (Prerequisites)
Using the eliminates the steep learning curve of Paradox modding. By visualising your timeline first, you can focus on building deep, engaging, and unpredictable alternate-history paths for players to enjoy. To help refine your mod, tell me: What country are you designing this tree for? What is the primary historical or alternate-history theme ?
Whether you are a seasoned modder looking to speed up your workflow or a beginner wanting to build your very first alternate-history branch, using a dedicated focus tree generator is the best way to bring your ideas to life. What is a HOI4 Focus Tree Maker? : Don't forget to generate the text files
Always fill out the description fields. A focus tree feels much more immersive when it provides historical flavor text or narrative context for the player's actions.
: Automated systems handle the color-coded lines for prerequisites (green), mutually exclusive paths (red), and complex dependencies.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. It outputs JSON files that can be converted into game-ready
Using a is the best way to immerse yourself in the modding community. Whether you use a visual tool to map out the connections or script them manually, creating custom trees allows you to truly own the HOI4 experience. If you'd like, I can help you: Structure your first focus tree Troubleshoot errors Explain how to add custom icons Let me know what you'd like to do next! National focus modding - Hearts of Iron 4 Wiki
Available on GitHub, HOI4FocusGUI is a Python-based application built for generating random focus trees and editing them through a node-based interface. It supports Windows and Linux (via AppImage and .deb packages). Recent updates have added Linux packaging, multi‑rendering modes, an auto‑save feature, and the ability to transfer state ownership and cores through a visual editor. However, note that the .exe file may trigger false positive virus warnings from Windows Defender (this is common for PyInstaller-packaged apps, but you can add an exception to use it).
Enter the third-party revolution. Today, the term "HOI4 Focus Tree Maker" usually refers to community-built utilities like the or the Iron Workshop Focus Tree Generator . These tools have democratized modding, allowing players with zero coding knowledge to drag, drop, and connect national focuses in a visual interface.
The extension also bundles analysis tools that validate your code and alert you to potential errors—invaluable for troubleshooting.
historical_ai = date > 1938.1.1 NOT = has_war_with = GER