This is a beta release, please use cautiously and make sure you have a back-up of your savegame file. It has not been completely tested through different cycles of the DLC distribution period. And by using this application, your savegame file could become corrupted or you could find problems when playing online. Only using it if you are comfortable with taking responsibilities to all those issues.
This application has been only tested for US version, and has not been tested for the other two regional versions (Europe/Australia: Animal Crossing Let's Go to the City; Japan: Machi e Ikouyo Doubutsu no Mori).
Summary
DiiLC is a simple application to download and insert the DLC (downloadable content) or HDLC (hacked downloadable content) into Animal Crossing City Folk savegame file (use Waninkoko's savegame extractor for extracting savegame file). This application searches the DLC and HDLC files from the distributing servers. It could download and insert three DLCs (for US, EU, and JP regions) and one HDLC that are available at the time when the application is running.