Free Simple G-Code Generator for CNC Routers

Get it for free by using the voucher PERSONALUSE during checkout.

MIDILLI G-Code Generator is a free and versatile command-line tool for creating G-Codes files to prepare box-shaped parts. It supports circular drill holes, rectangular cutouts, and precise dimensions in metric units. The generated G-code files are compatible with CNC routers supporting GRBL, ensuring seamless design preparation.

Derived from the in-house MIDILLI Tech Automation Suite, this tool is a simplified yet robust solution. Create your JSON online or offline with our utility and use it as input: Visual Box Designer or Textual: MIDILLI JSON Creator It is offered free for non-commercial use. You can find the full license details here. User Manual can be found here. Check version history here.

Features

• Box Creation:

  • Generate rectangular shapes with up to six sides to form a complete box structures.

  • Option to omit any side during box design.

  • Option to use the sizing for the inner volume or the outer volume.

  • Finger joint support, with optional disabling per side.

• Customizable Cutouts:

  • Create holes or rectangular cutouts (also called components) on specific sides of the box with precise locations.

  • Create screw holes on top or bottom^* side with the given screw diameter.

• Component Rotation:

  • Rotate components to any specified angle.

• Recess Support:

  • Create flush surfaces with custom dimensions that prevent movement of e.g., button caps and improve functionality.

  • Create recesses for screw heads^*.

• Bit Diameter Compensation:

  • Compensate the bit diameter to create exactly the specified drill holes/cutouts.

  • Straight and V-shaped bits are supported.

• Feedrate:

  • Set feedrate for movement on axes.

• Layered Outputs:

  • Separate component, recess, outline layers’ outputs to only perform a single step at a time.

• Material Thickness:

  • Adjust material thickness for accurate cuts and fits.

• Box Sizing:

  • Automatically adjust box sizes for inner or outer edges, depending on user preference.

_{* Using recess for screws on bottom side requires manual flipping of the surface.}