MCA Selector review
A free, open-source utility for precise chunk, region, entity, and NBT workflows.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
MCA Selector is a free, open-source desktop utility for Minecraft Java Edition world saves. It is designed for server administrators, map creators, and advanced users who need to manage existing world files rather than sculpt terrain. The map-based interface supports chunk and region selection, metadata and entity-condition filtering, deletion, copying, and pasting. It runs on Windows, macOS, and Linux, with support centered on Anvil .mca region files.
Its strongest area is bulk world-data management. Selected chunks can be exported to region, POI, and entity folders, while chunks can be imported between worlds with offsets and overwrite options. The chunk editor supports NBT changes for chunk, point-of-interest, and entity data, and the NBT Changer can apply bulk changes to selections or worlds. CSV selection export and import adds a structured workflow for repeatable selection tasks. Command-line operation covers selection, export, import, deletion, NBT changes, cache generation, and image generation, making the tool suitable for scripted administration as well as desktop work.
MCA Selector is a strong choice when the job involves filtering, moving, removing, or editing existing Java world data at chunk or region scale. Its free, open-source model and cross-platform support make it accessible for technical users managing their own saves or servers. It is less suitable for users who want to create or reshape terrain directly, or who work outside Minecraft Java Edition. Choose it for precise file-level operations and batch changes; choose a terrain-focused editor when landscape construction is the primary task.
MCA Selector pros and cons
- Where it wins
- Map-based selection, metadata filters, and entity-condition filtering
- Bulk NBT changes, deletion, import/export, and CSV workflows
- Free, open-source desktop app for Windows, macOS, and Linux
- Where it doesn't
- Supports Minecraft Java Edition world saves rather than other editions
- Does not provide terrain editing tools
- Focused on Anvil .mca region files and advanced world management
MCA Selector fact sheet, pricing and score →
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