FSD Description:
FSD stands for FPC Simulated Digest and it provides a Graphical User Interface (GUI) to read DNA sequences and cut them according to a specified Restriciton Digest Enzyme. In addition to its other features, FSD allows you to chose a restriction enzyme for creating the SD clones.
Click here for detailed documentation on FSD.

ESD Description:
FSD works in conjunction with ESD which is responsible for creating individual GenBank files from GenBank incremental update files.
Click here for detailed documentation on ESD.