AC1D file extension - AC1D-DC1A Packer module file
What is ac1d file? How to open ac1d files?
File type specification:
The AC1D file extension is associated with the AC1D-DC1A Packer that allows users to package sound modules on Amiga 32-bit computers developed by Commodore. The .ac1d file stores packed module.
The AC1D-DC1A Packer was developed by Carsten Sørensen of the demo group "Anarchy".