NCnet 7.0 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.
Ncnet0.exe, NCnet1-dnc.exe, NCnet1-dncmms.exe, NCnet7 12062012.exe or NCnet7.exe are the default file names to indicate this program's installer. We recommend checking the downloaded files with any free antivirus. This free software was originally developed by Cadem Technologies Pvt. Ltd. The program lies within Internet & Network Tools, more precisely Network Tools. The most popular versions of the tool 7.0, 4.1 and 3.0.
From the developer:
Supports one-shot DNC transfer and drip feed machining of dies. Operator can call programs from CNC machine itself without leaving it. Ensures integrity of CNC programs – proven and trial programs are not mixed. Reduces part rejections caused by use of wrong program version. Connects to the COM (RS232) port of your CNC. NCnet Lite is the world's most widely used DNC software. More than 1,68,000 users! Genuinely 100% FREE, and does a lot.
You may want to check out more software, such as NCnet Lite, which might be related to NCnet.