NBTExplorer for MAC

NBTExplorer can be used to edit all types of NBT data. It is primarily used to edit Minecraft game data. NBTExplorer can read and write the following formats.

• Standard NBT files (e.g. level.dat
• Schematic files
• Uncompressed NBT files, e.g. idcounts.dat
• Minecraft region files (*.mcr)
• Minecraft anvil files (*.mca)
• Cubic Chunks region files, (r2*.mcr and r2*.mca).

has more information.

Version 2.0.3:

• Initial release