Step-by-step
- Open the Viewer page.
- Choose a .litematic, .schem, .nbt, or .mcstructure file.
- Drag to rotate, scroll to zoom, and right-drag to pan.
- Select Plan mode and choose X, Y, or Z.
- Move the layer slider to inspect each slice.
Useful links
Troubleshooting
Confirm that you are using the correct Minecraft version, that your file is not corrupted, and that browser extensions are not blocking required requests. For account or API problems, capture the exact error and contact the DarkyDev support server.