EditVoicepack 3.1.1750.19464 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program's installer files are commonly found as EditVoicepack.exe or _5a9f4086.exe etc.
The most popular versions of the tool 4.0, 3.1 and 3.0. EditVoicepack lies within Office Tools, more precisely Document management. EditVoicepack can be installed on 32-bit versions of Windows XP/Vista/7/8/10/11. We recommend checking the downloaded files with any free antivirus. The actual developer of the free program is Bevelstone Production.
From the developer:
EditVoicepack offers a simple interface to edit the file containing the ATC communication used in Microsoft Flight Simulator. It is possible to change the phraseology as well as add airline callsigns, airports, and aircraft types.
EditVoicepack already contains thousands of ready made entries and it allows you to accelerate the existing voices for a more realistic experience and better handling of traffic dense environments.
You may want to check out more software, such as JAWS, Movie Outline or PDF-Analyzer, which might be related to EditVoicepack.