I saw that, there is a topic with similar name (DWG to PDF - special characters are wrongly exported), but I don’t know, that the two errors are the same.
The hungarian special characters, like “á,é,í,ő” are incorrectly…...issue, probably, changing of the font will be useful for you as temporary...CadImage cadImage = (CadImage)Image.load(in, opts); String newFont= "SansSerif";...