Here you will find all downloadable files of this site.
| Generic Unix (source and documentation) | |
| Generic Linux package | |
| Win32 installable package | |
| MS-DOS package | |
| 4tH manual (PDF) | |
| 4tH manual (TXT) | |
| 4tH GUI | 4tH Editor |
| RED | |
| MakeTree |
| BDDE V1.7e for MS-Windows (16bit/32bit) | |
| BDDE V1.7e for MS-DOS | BDDE V1.7e for Linux |