tkCNC Editor 2

tkCNC Editor is a text editor, specially designed for NC code (G-code) editing for CNC machines. It is used by CNC programmers and operators for fast editing and control of NC code.The menu is highly customizable and you can apply a lot of options .
Features:
>MDI (Multiple document interface) – allows editing of multiple NC documents
>G-code syntax highlighting
>Multiple Undo/Redo
>Print Preview – NC documents preview before printing
>Various operations with NC code registers such as: mirroring, renumerating, translation, rotation, basic mathematical operations (+,-,>,/), sorting etc.
>Conversion of 2D coordinates from polar to cartesian system and vice versa
>NC code registers swapping
>NC code registers sorting
>3D tool path simulation with possibility of export in AutoCAD or DXF file (Simulation supports NC code analysis block by block, coordinates viewing for every toolpath point, tools diameter representation)
>All standard text editor functions such as Cut, Copy, Paste etc
>Fast NC blocks renumeration
>Find/Replace function with special features for NC code searching
>Fast points import from AutoCAD
>Generator of circular and rectangular point patterns (coordinates)
>Smart NC code templates
>Degrees conversion from Degrees/Minutes/Seconds format to decimal format and vice versa
>Automated NC documents joining
>QuickCalc function implemented in text editor window for quick calculation of simple mathematical expressions directly in code

Main menu: have:
>File menu
>Edit
>View
>Insert
>Modify
>Control
>Tools
>Window
>Help
>3D toolpath simulation
>Definitions of machines
>From Clipboard button
>Tool database
>QuickCalc
>Export of tool path in DXF or AutoCAD
>Keyboard shortcuts
>Insert/Overwrite mode

Is a simple but useful tool to edit code .Have a lot of functions and can save edited files .