There was a download of dnc4u 3.0.10.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Dnc4u.exe is the default file name to indicate this program's installer.
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. The following version: 3.0 is the most frequently downloaded one by the program users. This PC program works fine with 32-bit versions of Windows XP/Vista/7/8/10/11. The program lies within Internet & Network Tools, more precisely Download Managers. This tool was originally created by dnc4u.
From the developer:
dnc4u is the latest DNC software program for transferring NC programs easily and efficiently between your computer and any type of CNC machine tool that supports the RS232 serial interface. It has many options for painless RS232 CNC file transfer and unlimited filesize drip feeding, built in many years experience of software development and onsite installations to hundreds of customers and different types of CNC machine.
You may want to check out more software, such as Mihov Picture Downloader, eMule Acceleration Patch or Weezo, which might be related to dnc4u.