Downloading Syscomp DVM-101 1.3 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The program relates to Education Tools. The actual developer of the free program is Syscomp Electronic Design. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
The DVM-101 graphical user interface is powerful and easy to use. It is open-source and source code is included. The software is written in Tcl/Tk, a scripting language that is easy to learn yet powerful for creating GUIs. It runs under Windows, Linux, Unix, and Mac operating systems.
You may want to check out more software, such as Syscomp Waveform Generator, which might be similar to Syscomp DVM-101.