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Tech riderRev. 5 Oct 2026

Bedrock Viz

Ch 017.4of 31 Hex Editors
  1. 1Runs onLinux, Mac, Web, Windows
  2. 2CostsFree plan
2 lines stated Written from the maker's own pages: github.com
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The Bedrock Viz homepage

Overview

Bedrock Viz is ranked #1 of 31 in hex editors on Specifiction. It runs on Linux, macOS, Web, Windows. There is a free plan.

Bedrock Viz plans and pricing

All plans
Free Free GPL-2.0 licensed · Minecraft Bedrock Edition worlds github.com · 5 Oct 2026

Compared on hex editors

Free plan
Yesgithub.com

Facts

Purpose
Bedrock Viz parses Minecraft Bedrock Edition world files to create overview images and reports about the world.github.com · 5 Oct 2026
Web viewer
It can generate a browser based map viewer for exploring a world.github.com · 5 Oct 2026
Map features
The viewer supports exploring Overworld and Nether layers, biomes, mobs and items, spawnable blocks, chunk boundaries, elevation shading, and distance measurement.github.com · 5 Oct 2026
Image output
It can generate images of world layers, biomes, block light, block height, and grass color.github.com · 5 Oct 2026
Movie output
It can create movies of world layers from bedrock to the build limit, with ffmpeg required.github.com · 5 Oct 2026
Windows
The README provides a Windows 10 zip download containing bedrock-viz.exe.github.com · 5 Oct 2026
macOS
The README says macOS 10.15 and above are supported through Homebrew installation.github.com · 5 Oct 2026
Linux
The README directs Linux users to download the source and compile it.github.com · 5 Oct 2026
Integrations
The README describes serving generated maps locally with Docker and NGINX and identifies the browser viewer as OpenLayers based.github.com · 5 Oct 2026
Dropbox workflow
For Android world backups, the README describes using DropSync with Dropbox and cautions that this method was only lightly tested.github.com · 5 Oct 2026
Data handling
The README warns users to make a backup copy because running Bedrock Viz can change world files.github.com · 5 Oct 2026
Known limitation
The README warns that local file browser restrictions can prevent some viewer features, including block information on mouseover and the elevation overlay in Chrome.github.com · 5 Oct 2026
Slime chunk caveat
The README says slime chunk finding may be unreliable and recommends confirming that slimes spawn before doing substantial work.github.com · 5 Oct 2026
Layers and dimensions
The viewer can browse 256 layers of the Overworld and Nether, from bedrock to the build limit.github.com · 5 Oct 2026
Image outputs
It can generate images of world layers, biomes, block light, block height, and grass color.github.com · 5 Oct 2026
Platforms
The README provides Windows 10 and macOS installation instructions and says Linux users can compile from source; macOS 10.15 or later is required.github.com · 5 Oct 2026
Deployment
Generated maps can be served locally using an NGINX web server in Docker.github.com · 5 Oct 2026
Security and data handling
The README warns users to work from backup copies because Bedrock Viz can change world files and advises care to avoid copying sensitive files when serving output.github.com · 5 Oct 2026
Browser limitation
When the generated viewer is opened as a local file, browser restrictions can prevent features such as block details on hover and the elevation overlay; the README says Firefox works best in that situation.github.com · 5 Oct 2026
Known feature caveat
The README says slime chunk finding appears to work but may be unreliable and recommends confirming slime spawns before relying on it.github.com · 5 Oct 2026
Support and usage
The README directs users to its usage and build instructions and suggests checking the progress window for details when a run encounters a problem.github.com · 5 Oct 2026
Audience
The tool is for people who want to visualize and inspect Minecraft Bedrock Edition worlds.github.com · 5 Oct 2026

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