Highlight words on PDF file

Use the Burning Vocabulary to mark and save English words while reading online or local PDF documents. It supports Windows, Mac OS, and other common desktop systems.

Online PDF file

Click Open with BV button to turn on highlight mode with Burning Vocabulary.

Local PDF file

You have to do a set when you want to highlight words on a local PDF file.

  1. Open the URL ( chrome://extensions/ ) by Chrome browser and then click the button Details.
  2. Turn on Allow access to file URLs to give it access to local pdf file permission.
  3. Reopen your local PDF file by Chrome browser then click Open with BV to mark words.
    the snapshot of marking on pdf

About 'Invalid or corrupted PDF file'.

It may be not a standard pdf format file though some other program can parse it.

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