🍡 Matcha Reader Tools

πŸ“š Dictionary Converter

Makes the dictionary the reader's Word Lookup uses. Everything runs in this browser.

What do you read?

Choose the dictionary file(s)

MDict registration (encrypted .mdx only)

Which dictionary is this?

Put it on the reader

Unzip the download at the root of the SD card, or upload it with the reader's Wi-Fi file transfer. The files land in /dict/ and Word Lookup finds them on its own.

What goes where

Each language has its own folder: /dict/ (or /dictionaries/jp/) for Japanese, /dictionaries/zh/ for Chinese, /dictionaries/yue/ for books tagged Cantonese. A folder holds up to three dictionaries:

vocab.idx    vocab.dat    vocab.spx    vocab.title      (vocabulary β€” required)
names.idx    names.dat    names.spx    names.title      (names β€” optional)
grammar.idx  grammar.dat  grammar.spx  grammar.title    (grammar β€” optional)

A Chinese dictionary built with proper nouns split off writes names.* beside vocab.* in one go. Large dictionaries (Jitendex is about 60 MB) take a minute and some memory to convert.