DNC4U RS232 Software (Basic Editor COM Ports for multiple machines!)

DNC4U - DNC software has everything you need to transfer via RS232, edit, write and compare programs.

Want USA Support for your DNC Software, Someone to talk too? What stands out with this RS232 easy DNC software package? DNC4U is full featured! Multiple CNC machines can be set up with different settings, complete G code editor/writer and file compare utilities, supports more COM ports than you could ever use. Supports RS232, wireless and Ethernet protocols. Customizable for other languages and the PRICE IS UNBEATABLE for what you get! Yes, there are some free RS232 software programs out there and they do work, but for most  you can configure only one machine and cannot save multiple settings. Saving multiple settings is a must for as often you need to transfer data.

Want to download a FREE DNC Trial?
BEFORE Downloading DNC4U Remember to buy from us!  We offer RS232 Tech Support and setup when purchased directly from us (In United States). 
Click here to download 60 Day Trial DNC4U
Please NOTE you must right click the dnc4u link in your program menu the first time and select run as administrator!

DNC4U Complete Feature Set

• Send and receive files between your CNC and your PC. (Windows 98, 2000, ME, NT4, XP, Vista, Win7 and Win 8 - 32 and 64 bit, Win 10 - 32 and 64 bit, Win 11 - 32 and 64 bit)
• Edit your NC code in our color coded editor.
• Setup RS232 CNC protocols with our built in Terminal mode specially designed for debugging CNC data.
• DNC Wizard automatically detects your CNC protocols and end of blocks.
• Works with physical com ports, USB, RS232 to Ethernet devices, and wireless ports.
• G Code Inserter automatically inserts from a list of G and M codes - it is user definable so you can create your own.
• Additional NC tools such as Re-sequence, Math Transformations, File Sync and Reformatting etc are also included.
• Select CNC Save-All and in one-shot save all NC files in CNC library into individual files using the CNC program number.
• CNC Save-All also saves files using the comment at the side of the program number for added flexibility.
• File compare, merge, split - split legacy files from and others (Heidenhain, Okuma, most Jap CNC) into separate NC files.
• Preset DNC settings for many popular CNC machines.
• Restart easily after a tool break anywhere in the NC program.
• Supports ASCII/ISO and EIA character sets.
• Supports unlimited file size drip feeding using XON/XOFF, RTS/CTS handshaking.
• Supports Heidenhain Blockwise for drip-feeding unlimited sized files (Program Run Full Sequence).
• Supports Haas Xmodem drip-feeding (Send and Receive).
• When drip-feeding, an exact image of the file is sent, just in case your server fails during transfer of the long file.
• Supports FTP file transfer with IP address setup (Send and Receive).
• Support for paper tape punch and man-readables.
• Save and send files with any file extension, into any folder anywhere. Audit Trail Received Files.
• Barcode scan the file name direct off your job sheet - no more typing.
• Wireless Monitor pings your wireless device to check it's still online.
• Fully customizable form, menu and command button captions - great for languages other than English.
• Free lifetime key replacement, software upgrades and no annual maintenance charges.
• Does NOT support file transfer for CMT programs, only Gcode on a Mazatrol

This software requires the user to get the PC and Machine ready. Not for Remote triggering.

Installation and registration for computer on shop floor - The computer does not have to be on the internet to register software.

We will provide you with a file via email that you will be able to extract from a zip file and place in a directory. You would then take this file and put on a thumb drive or CD. Take that thumb drive or CD and copy the file into the C drive and place in the DNC4U folder under the program files directory.

*We will be notified of your transaction*
License Key is sent within an hour during normal business if code is provided.
Please wait at least 24 hours before contacting us.

Before/after you buy - install the trial version on your computer from this web page, please provide 8 digit software code from registration tab in the software, or if you have not yet installed the trial please do so and get the code to speed up the process of activation.