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 · 186 x 43 x 5I am nepu 3D Block Letter Nameplate
Miscellaneous · 113 x 21 x 150Intel X79A-GD45 Plus Motherboard
Structure · 1.21.9 · 16 x 17 x 17Medium Pine Tree For Realistic Worlds
Temples · 47 x 44 x 23Traditional Sandstone Church
Towns · 1.21.1 · 47 x 8 x 47Brass Village: A Steampunk Hamlet
Structure · 116 x 24 x 150Gigabyte GA-X170-EXTREME Motherboard
Castles · 26.2 · 80 x 64 x 48Medieval Sky Castle Structure
Houses · 31 x 15 x 19Rustic Wood and Stone House with Watchtower
Miscellaneous · 135 x 18 x 83PowerColor Red Devil RX 580 Graphics Card
Houses · 3 x 194 x 6Spacious Snow Mansion House
Structure · 42 x 256 x 32Floating Skyblock Spawn
Farms · 1.21.10 · 32 x 16 x 32Simple Survival Iron Farm