Rename filename.zip to filename.mcpack . Step-by-Step Conversion (Windows)
A warning will appear stating the file might become unusable; select Yes . mc.zip
Right-click your .zip file and select Rename . Rename filename
Double-click the new file. Minecraft will launch and automatically begin the import process. Manual Installation for Java Edition mc.zip
In File Explorer, go to the View tab and check the box for File name extensions . Without this, you cannot change the actual file type.
Most Bedrock Edition content is distributed in ZIP format for easier downloading, but the game recognizes specific extensions for automatic installation. Rename filename.zip to filename.mcworld .