Before import
Validate the file first if it came from a guide, Discord, Reddit, or a hand edit. The two fastest checks are the .build extension and valid JSON.
PoE2 Build Planner import
Place your .build file in the correct BuildPlanner folder, then reopen the Build Planner in Path of Exile 2.
Unofficial fan-made guide. Not affiliated with Grinding Gear Games.
Validate the file first if it came from a guide, Discord, Reddit, or a hand edit. The two fastest checks are the .build extension and valid JSON.
Path of Exile 2 reads local .build files from a BuildPlanner folder. If the folder does not exist, create it before moving the file.
Replace <Name> with your Windows user name.
The compatdata id may vary by install. Confirm your local Steam app folder if this path does not exist.
Check hidden file extensions, verify the exact folder path, and run the troubleshooting checklist. Steam Deck users should also confirm the Proton prefix path.