Top Free and Good CNC Turning and Milling Simulator Software Options

Are you learning CNC turning and milling and need a reliable simulator software to practice and visualize your work? There are several free and feature-rich options available that cater to both beginners and advanced users. Here are the top picks:

1. Fusion 360

Features: Offers integrated CAD CAM and simulation tools. You can visualize tool paths and detect potential issues before real machining.

Platform: Windows, macOS.

2. LinuxCNC

Features: An open-source CNC control software that simulates G-code for various CNC machines, including mills and lathes. Highly customizable and supports a wide range of machines.

Platform: Linux.

3. CAMotics

Features: A free and open-source CNC simulator that allows you to visualize G-code and simulate machining. Provides a 3D view of the machine and workpiece.

Platform: Windows, macOS, Linux.

4. GRBL Controller

Features: A simple interface for controlling CNC machines and includes a G-code simulator. Primarily for GRBL-based machines but also suitable for simulation.

Platform: Windows, macOS.

5. cnc.js

Features: A web-based CNC controller that includes a G-code simulator. Especially useful for those working with GRBL and similar controllers.

Platform: Web-based.

6. SketchUp with CNC Plugin

Features: Although SketchUp itself is not a CNC simulator, there are plugins available that allow you to create and simulate tool paths for CNC milling and turning.

Platform: Windows, macOS.

7. FreeCAD

Features: An open-source parametric 3D CAD modeler with a Path Workbench for CNC machining. Allows you to create tool paths and simulate them.

Platform: Windows, macOS, Linux.

8. HSMXpress (Free Version of HSMWorks)

Features: A free CAM plugin for SolidWorks providing basic CNC milling capabilities including simulation.

Platform: Windows (requires SolidWorks).

These tools vary in complexity and features, so the best choice depends on your specific needs and experience level. Whether you're a beginner or an advanced user, there's a simulator software here that can help you master CNC turning and milling.