How do I install Simple World Importer?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does Simple World Importer work with?

The listing gives Minecraft 1.21.1. This is the version stated by the author or source site, not something we verified ourselves.

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ModsJava

Simple World Importer

by longnap · on Modrinth

This mod adds a button to the Singleplayer screen that lets you upload a world as a .zip file and quickly add it to your game.

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

Please make sure you're using worlds that are for the right version, otherwise you may encounter issues!

Adds a simple button to the Singleplayer screen that lets you upload world .zip files and add them directly into your game quickly and easily, so importing worlds takes only a few seconds to finish setup!

Import Zip Button

Importing GUI

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.1
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

Verified by MCModsHub

Ships as mapimporter-1.0.0.jar — drop this file into the mods folder
Download size: 45 KB
Download link checked 11 Sept 2026 — working

These come from our own check of the pack file, not from the source page.

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