After Rallaz and and zxq9 added font support for Japanese. Rallaz and I added some support for simplified Chinese fonts.
Full CJK font support is planned, but we need to figure out a more efficient way to to handle the 30,000+ characters.
If you find a bug in LibreCAD, or simply want LibreCAD to do more, please file a feature request/bug report at our sourceforge trackers:
The LibreCAD team