Format guide · Java structure

View Minecraft structure NBT files

Inspect Java Edition structure .nbt files with their palette, blocks and relative placement preserved.

Supported input.nbt

Maximum source file size: 200 MB. Practical browser memory limits vary by device.

What is preserved

Built for accurate
inspection.

  • 01Vanilla structure palettes
  • 02Block properties
  • 03Relative structure position

Where the format comes from

Structure blocks export this format in Java Edition. A file describes one bounded structure with its own palette, which makes it common for data packs, villages and saved builds rather than whole worlds.

What Schematic Studio keeps · and its limits

Schematic Studio reads the palette, block positions and supported state properties, shows them in 3D and can export the structure as Sponge .schem.

How to use it.

01

Choose your file in the viewer or converter.

02

Review dimensions, origin and block totals before rendering.

03

Inspect layers, materials and camera angles · or export a selected world area.

Common questions.

Where do structure .nbt files come from?

From structure blocks in Java Edition and from data packs that ship generated structures.

Are entities included?

The viewer focuses on blocks. Entities stored in the file are not rendered.

Why does a large file fail to open?

Dense builds can exceed browser memory or GPU capacity even below the 200 MB limit. Close other heavy tabs, try a smaller selection, or see Troubleshooting.

Private
by default.

File parsing starts in your browser. Nothing appears in Explore unless you deliberately publish it from a verified creator account.

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