Orbit the whole structure, fly through the inside in first person to check rooms and redstone, or slice it one layer at a time like a blueprint. There is also a walkthrough that places the build block by block, in the order you would actually build it.
Opens .litematic, .schem, .nbt and Bedrock .mcstructure — plus the legacy .schematic that downloads from before Minecraft 1.13 still use, which stores numeric block ids and is translated to modern blocks as it loads.
The materials panel counts every block in the build, sorted by how many you need, so you can gather for a build before placing a single block of it.
Switch on Edit to place, remove and pick blocks straight in the 3D view, or drag out a box and fill, replace, hollow or clear it in one go. Editing works in Layer view too, one slice at a time. Undo is unlimited, and the edited build downloads as .litematic, .schem, .nbt or .mcstructure — the file you opened is never touched.
The file is read and rendered in your browser. There is no upload, no account, and no install — and no size limit beyond what your own machine can hold.
Need the build in a different format? Convert it to Litematica, WorldEdit, a structure block file or Bedrock — also without uploading anything.
Miscellaneous · 1.21.1 · 3 x 2 x 3SI-AMO Amoeba Series Build
Houses · 21 x 16 x 12Rustic Horse Barn with Hay and Water
Floating Islands · 108 x 85 x 131Forest Island Cluster - Floating Islands
Miscellaneous · 44 x 41 x 32Asian Academy Large Build
Houses · 23 x 17 x 251930s London Suburban Semi-Detached House
Miscellaneous · 128 x 21 x 150ASUS Professional Workstation Motherboard Schematic
Utility · 1.21.1 · 44 x 22 x 24Aeronautics Mining Drill
Miscellaneous · 15 x 11 x 14Christmas Presents Decoration
Farms · 1.21.1 · 10 x 6 x 1310x13 Iron Farm
Houses · 58 x 51 x 42Victorian Brick Mansion
Structure · 1.20.1 · 147 x 69 x 135Kame House Build
Temples · 58 x 31 x 58Ocean Monument Redesign