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 .
Replace .zip at the end of the filename with .mcworld or .mcpack .
Double-click the new file. Minecraft will launch and automatically begin the import process. Manual Installation for Java Edition mc.zip
In Minecraft , "mc.zip" typically refers to world, skin, or resource pack files that have been compressed into a standard ZIP archive but need to be converted to specific Minecraft file formats (like .mcworld or .mcpack ) to be automatically imported by the game.
A warning will appear stating the file might become unusable; select Yes . Most Bedrock Edition content is distributed in ZIP
If you are using Java Edition, you do not usually need to rename the file. Instead, you move the .zip directly into the game's internal folders.
Right-click your .zip file and select Rename . Double-click the new file
Rename filename.zip to filename.mcpack . Step-by-Step Conversion (Windows)