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SchematicWebViewer

On the record

Audience
The README describes using the package on a website by adding a canvas element and calling renderSchematic from JavaScript.github.com · read 11 Oct 2026
Browser rendering
The README shows rendering a schematic into an HTML canvas on a website.github.com · read 11 Oct 2026
Browser support
The package metadata lists the last one Chrome version in its browserslist.github.com · read 11 Oct 2026
CORS requirement
The README says a CORS Anywhere instance is needed to access Minecraft JAR files because Mojang's download site uses CORS and redistributing the JAR would breach its license.github.com · read 11 Oct 2026
Display options
Render options include canvas size, grid bars, a direction arrow, antialiasing, background color, and debug information.github.com · read 11 Oct 2026
Input format
The schematic must be Base64 encoded and use a format supported by SchematicJS.github.com · read 11 Oct 2026
Integration
The package depends on SchematicJS for supported schematic formats.github.com · read 11 Oct 2026
Intended users
The project is presented as a library for developers who want to add modern Minecraft schematic viewing to a website.github.com · read 11 Oct 2026
License
The repository provides the software under the MIT License.github.com · read 11 Oct 2026
Minecraft client jar
The default client jar URL function uses the EngineHub Cassette Deck service.github.com · read 11 Oct 2026
Orbit
The view can automatically rotate while the user is not dragging it, with a configurable orbit speed.github.com · read 11 Oct 2026
Purpose
SchematicWebViewer is an NPM package for importing and viewing modern Minecraft schematics.github.com · read 11 Oct 2026
Related library
The README identifies SchematicJS as the library whose supported formats determine which schematic files can be used.github.com · read 11 Oct 2026
Rendering
The package renders a schematic to an HTML canvas using the renderSchematic function.github.com · read 11 Oct 2026
Rendering control
Automatic rendering can be disabled so the caller updates the view with the render method.github.com · read 11 Oct 2026
Rendering controls
Options include canvas size, grid and direction indicators, automatic orbit, antialiasing, background color, and debug information.github.com · read 11 Oct 2026
Resource pack requirement
The library requires a complete Minecraft resource pack containing all models, blockstates, and textures.github.com · read 11 Oct 2026
Resource packs
The renderer accepts resource pack URLs in priority order and allows callers to supply a custom function for retrieving the client JAR URL.github.com · read 11 Oct 2026

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