Ch351q Parallel Port Driver Jun 2026

Simple G-code editor, backplotter for CNC machines.



Supports CNC Milling, Lathe, WireEDM machines. Supports basic G and M functions, drilling cycles, subroutines. Automatically detects 5 types of arcs. Export to DXF, APT format. Displays information about the program in the tree. (Machine time, trajectory length, MAX MIN trajectory points, number of segments, arcs, etc.) Hint on G, M codes when hovering the mouse. Shows trajectory points, arc centers, technological stops. Displays the equidistant correction. Frame-by-frame navigation with current program parameters displayed in the status bar. Information about an element when you click on it in the graphics window. Powerful measurement engine and much more.

nc_corrector

Multiple overplot

Rendering up to 100 nc-programs simultaneously, with the ability to switch, edit, use all tools, measure.

Working with large files

G-code files can be virtually unlimited in size. The file size is limited only by the hardware resources of your computer.

Fast graphics

Dynamic rotation, scaling. Dynamic highlighting of the element under the cursor. Hardware graphics acceleration on OpenGL.

Features

Small size and quick launch of the program.
Windows 95, 98, Me, 2000, XP, 7, 8, 10 compatible.

Fast loading, parsing, rendering of G-code files.

Synchronization of text and graphics windows.

Powerful measurement tool, with dimensions displayed in the graphic window and in the protocol.

A set of standard tools. Working with line numbers, feeds, spaces, comments, etc.

nc_corrector
nc_corrector

Features

Milling, turning, WireEDM machines. Flexible program settings and machine parameters.

Advanced navigation. Scroll in any direction. Animation with conditional stop.

Customizable user interface. The changes are saved. Reset to original settings.

A tree with the ability to manage downloaded files and display basic information about the G-code file.

Export to DXF and APT format.

Ch351q Parallel Port Driver Jun 2026

The CH351Q requires specific drivers to translate PCI bus signals into standard parallel port communication. Without the driver, the hardware will appear as an "Unknown PCI Device" or "PCI Parallel Port" with an error code in Device Manager. Official Source : The driver is provided by WCH (Qinheng Microelectronics) Supported Systems

: Fully compatible with SPP (Standard Parallel Port), EPP (Enhanced Parallel Port), and ECP (Extended Capabilities Port). ch351q parallel port driver

While the chip was designed for printers, the hacker community uses it for everything but printers. Because the CH351Q provides direct access to 8 data lines and 4 control lines (standard SPP mode), it is effectively a cheap 12-pin GPIO controller. The CH351Q requires specific drivers to translate PCI

The is more than just a software file; it’s the bridge that keeps thousands of industrial and hobbyist devices alive in a post-parallel world. By downloading the official WCH driver, carefully installing it through Device Manager, and tweaking settings for your specific application (CNC, printing, or dongle emulation), you can successfully extend the life of your legacy parallel peripherals. While the chip was designed for printers, the

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NC-Corrector is a freeware program.

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Contact Us

Slava Strunov

Kharkiv city, Ukraine

+38(063)-196-59-74

strunof@ukr.net

c-y-b-e-r-p-u-n-k

Links

NC-Corrector old site

CADTEC (SCHWEIZ) GMBH