Usage

Download the tool under "Download". You need perl to be installed. To get info just type:

./pde2fasta.pl 
USAGE: pde2fasta.pl [-q2m] {file-or-pattern}

VERSION 1.3

WHERE
    q2m             - convert quersion marks to minus in the
                      sequences before the analyzsis takes place

    file-or-pattern - either a filename or a pattern like
                      /path/to/folder/*.ped, so you can specify
                      directories with a lot of ped files.

DESCRIPTION
    This program converts pde files and prints the output to the
    original files with an extension ".fa"

Make this program executable by "chmod u+x pde2fasta.pl". Maybe place it at a general place where you place your executables and add the path of this folder to your PATH environment.