The distribution includes a single compressed archive file called digitcl-010.tar.gz which can be extracted using the command:
$ gzip -dc digitcl-010.tar.gz | tar xvf -
This will create a directory called digitcl-010 and all the relevant files will be placed in that directory. These files and subdirectories are described in Table A.1.
| Files | Description |
| README | A text file with instructions on how to install and use DigiTcl. |
| digitcl | The Tcl/Tk script for the DigiTcl GUI circuit editor. |
| bitmaps/* | Bitmaps and mouse cursors required by the DigiTcl. |
| cktsim/* | The C++ source and Makefile for building the simulator engine. |