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.
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.
Redstone · 45 x 51 x 3425-Shot Automatic TNT Cannon
Redstone · 23 x 14 x 10Automated Smelting System
Miscellaneous · 13 x 12 x 15Training Grounds Combat Arena
Utility · 1.21.1 · 28 x 13 x 14Compact Steam Engine Build
Base · 1.21.8 · 25 x 15 x 21Starter Underground Base Design
Towns · 1.21.8 · 15 x 15 x 17Medieval Clash of Clans Town Hall Level 6
Miscellaneous · 1.21.10 · 18 x 45 x 31Medieval Town Hall Birch
Base · 64 x 80 x 30Lunar Floating House
Houses · 68 x 51 x 68Desert Sandstone Mansion
Miscellaneous · 168 x 17 x 617Moonlight Sonata Music Machine
Miscellaneous · 52 x 50 x 450x50 Cobblestone Filter Walls for Factions