Welcome to GPvNO

Home of Inet/Winet Terminal Emulation

GPvNO is a developer and supplier of TCP/IP software and applications. The flagship product of the company is Inet TCP/IP for Windows XP/Vista/7/8, also known as Inet/Winet. More than 75,000 copies of Inet TCP/IP have been sold.


Winet (Terminals, Printing and FTP), IRMA (Remote Management and file distribution), RINET (IPv4/IPv6, TCP, UDP, terminals, printing, FTP, HTTP for 16 and 32 bit embedded systems) [...]


You may download any of our products and use it for a trial period of 3 to 6 months to confirm that it works in your environment and to ensure you are suitably impressed before you buy. [...]


Formatted printing from legacy systems, electronic distribution of reports, GUI and client/server capabilities onto legacy systems, embedded systems with advanced communications capabilities [...]

About GPvNO

GP van Niekerk Ondernemings was established in 1986 as a Close Corporation developing software in the data communications field. One of the first products to be developed was a serial terminal [...]


Winet 6.40 Released

Unicode Support 3270, 5250 and VTx00 now support Unicode fonts for display and printing of all available glyphs. 3270 Enhancements 3270 support for viewing configurable number of history screens. Copying from and printing of a history screen is possible. VTx00 Enhancements VTx00 can be configured as a UTF-8 terminal. VT double height/double width characters supported. […]

Winet 6.39 Released

Web3270 Updated Resizable fonts, more function buttons, better keyboard handling and a tool to enter special characters have been implemented. 3287 Multiple Printer Print Services Released The 3287 print service can handle multiple 3287 print sessions simultaneously. The service is controlled by a GUI program on the server and can be monitored by multiple clients […]