Formtec GmbH
- NCspeed NC optimization software to speed up the machining process for manufacturing dies and molds.
- http://www.formtec.de/

NCManager
- A means for analyzing and editing NC programs for machines with CNC, where changes in the G-code are immediately reflected in the graphical display.
- http://www.ncmanager.com/

Armchair Machinist Software
- Machine Shop for Win95/98 including a variety of common calculations and database information.
- http://www.armchairmachinist.com/

CNCTrans
- Shareware application for G-Code editing and RS232 file transfer between PC and CNC controllers.
- http://cnc.htmlplanet.com/

N/C Software, Inc.
- Developers and distributors of numerical control programming products.
- http://www.ncsoft.com/

CutViewer
- A program that simulates 2 to 3 axis CNC machines using solid modeling, with collision detection and estimation of the machining time.
- http://www.cutviewer.com/

ATD EDIT
- A text editor made to write and modify complex CNC G-code files, with syntax highlighting and task specific editing functions.
- http://www.atdedit.com/

OSS
- Software for the sheetmetal and machine shops specializing in G-Code translation, NC control, estimators and calculators.
- http://www.tcsn.net/oss/

Cimskil High Throughput Manufacturing
- Cimskil High Throughput Manufacturing Systems including NCv, MetCAPP, and CUTDATA.
- http://www.cimskil.com/

i-logic Software
- CNC editing and verification software.
- http://www.i-logic.com

Ascendant Technologies
- offers graphical G-code verification and CNC and DNC software, including eXtremeDNC and XYZPRO32 Edit Plus.
- http://www.ascendtec.com/

NC Postprocessors
- Custom NC Postprocessors for popular CAM systems
- http://www.postprocessors.com/

EditCNC
- Edit CNC has the features needed by CNC programmers for editing CNC G-code files, as well as all the basic applications found in a text editor.
- http://www.editcnc.com/

Discriminator CNC editor.
- Discriminator makes CNC files more readable for viewing and printing by allowing the user to format individual codes with any font or color.
- http://www.cncedit.com/

Vericut NC Verification Software
- Vericut NC verification software simulates, verifies, analyzes and optimizes NC tool paths. The program reduces NC errors and speeds manufacturing time.
- http://www.cgtech.com/

Sirius Systems Corp.
- NC Verify graphically simulates the material removal process to detect program errors for milling, grinding, turning, and wire EDM machines.
- http://www.siriussys.com/