Choose file
A supported schematic, a Java world ZIP with Anvil region files, or a single .mca region. Up to 200 MB.
Open a schematic or Java world, choose the area you need and download a Sponge .schem, without launching the 3D viewer.
A supported schematic, a Java world ZIP with Anvil region files, or a single .mca region. Up to 200 MB.
Keep everything, pick “Suggest main build”, or type exact X, Y and Z bounds. Up to 200 million positions.
Review the dimensions and download. The origin goes into the Offset field; each axis can be up to 32,767 blocks.
The converter reads the file on this device, lets you select exact X, Y and Z bounds, and downloads the selected area as Sponge .schem. A Java world ZIP must contain region/r.x.z.mca files. A free account is required to download. You do not need the 3D viewer.
You can import supported Java region files, then export a selected cuboid of up to 200 million positions. A very large or sparse world may need a smaller selection.