GCode Maker

Generates G-code toolpaths from input geometry and material details for hobbyists, engineers, and shops needing quick CNC program creation.

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About This Tool

GCode Maker analyzes input geometry, stock size, material, and a chosen set of cutting tools to produce machine-ready G-code. It supports pocketing, contour milling, drilling, and engraving, and exports code compatible with common controllers via post-processors.
Conceptually, the tool builds a toolpath by selecting an operation type, applying appropriate strategies (offset contours for pockets, spiral or linear entry for drilling, and ramped moves for depth control). It estimates feeds and speeds from tool diameter, number of flutes, material, and desired finish, then encodes the path as standardized G-code.
Who benefits: hobbyists machining wood or aluminum, schools teaching CAM, and small shops prototyping or producing small runs. The tool emphasizes repeatability, traceable parameter history, and audit-friendly output, reducing setup time and human error.
Core features include geometry import (DXF/STEP/SVG), stock and material setup, a configurable tool library, operation templates (pocket, contour, drill, engraving), and post-processor support. Use cases include pocketing a PCB panel, contouring a plate, drilling bolt patterns, or engraving text, with outputs suitable for GRBL, Fanuc, Haas, or custom controllers.

How to Use

  1. Provide input geometry (DXF/STEP/SVG) and set stock dimensions and material.
  2. Define tools (diameter, flute count) and select unit system.
  3. Choose operations (pocket, contour, drill, engraving) and set parameters (depth per pass, step-over, ramp).
  4. Run calculation to generate G-code and review for potential collisions or inefficiencies.
  5. Export G-code to the target format and transfer to the CNC controller; apply a post-processor if needed.
How to use gcode maker

Frequently Asked Questions

Find Quick Answers

Which input formats are supported?
The tool accepts DXF, STEP, and SVG for 2D and 3D geometry import. If multiple formats are provided, the system triangulates a common envelope to generate safe toolpaths. Simple shapes can be constructed directly within the tool as well.
What controllers and post-processors are supported?
G-code is generated for common dialects and can be post-processed to GRBL, Fanuc, Haas, Mach3, and other controllers. Users can select a template or provide a custom post-processor; the output includes standard safety moves and restartable segments.
Can speeds and feeds be customized?
Yes. The tool allows defining tool properties and target material; default feeds and speeds are computed automatically but can be overridden. Selections account for depth of cut, chip load, tool engagement, and material hardness to reduce wear.
Are there limits on geometry size or complexity?
Geometry complexity is supported for typical 3‑axis operations. Very large or intricate models may require subdivision into regions. The tool flags potential collisions and provides decomposition guidance to ensure safe planning.

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