Litematica supports large schematics, but loading them may lag. Use inside Litematica to split the build into smaller parts.
Here’s an overview of the most reliable tools I’ve found for converting other schematic files to the Litematica format. schematic file to litematica converter link
The Ultimate Guide to Converting Schematic Files to Litematica Litematica supports large schematics, but loading them may
Double-click.
Once your file is converted, you must place it in the correct directory for Litematica to recognize it: Press Win + R , type %appdata%/.minecraft , and hit Enter. Litematica supports large schematics