Open-Source Client-Side CNC & Additive Backplotter

Interactive 3D G-Code Toolpath Viewer & Simulator

Simulate G0 rapid traverses, G1 linear cuts, and G2/G3 helical arcs in 3D isometric or 2D XY projection locally in your browser.

NC / G-Code Program

Load .NC / .GCODE

(Compiled by CADGuide.tools Client-Side Open-Source CAM Post-Processor)
(Mode: MILL | Feed: F1500 | Power/RPM: S12000)
G21 (Units: Millimeters)
G90 (Absolute Positioning)
G17 (XY Plane Selection)
G0 Z5.000 M3 S12000
(--- PASS 1 OF 2 @ Z=-1.500 ---)
G0 Z5.000
G0 X0.000 Y0.000
G1 Z-1.500 F400
G1 X120.000 Y0.000 F1500
G1 X120.000 Y80.000 F1500
G1 X0.000 Y80.000 F1500
G1 X0.000 Y0.000 F1500
G0 Z5.000
G0 X20.000 Y15.000
G1 Z-1.500 F400
G1 X19.330 Y17.500 F1500
G1 X17.500 Y19.330 F1500
G1 X15.000 Y20.000 F1500
G1 X12.500 Y19.330 F1500
G1 X10.670 Y17.500 F1500
G1 X10.000 Y15.000 F1500
G1 X10.670 Y12.500 F1500
G1 X12.500 Y10.670 F1500
G1 X15.000 Y10.000 F1500
G1 X17.500 Y10.670 F1500
G1 X19.330 Y12.500 F1500
G1 X20.000 Y15.000 F1500
G0 Z5.000
G0 X110.000 Y15.000
G1 Z-1.500 F400
G1 X109.330 Y17.500 F1500
G1 X107.500 Y19.330 F1500
G1 X105.000 Y20.000 F1500
G1 X102.500 Y19.330 F1500
G1 X100.670 Y17.500 F1500
G1 X100.000 Y15.000 F1500
G1 X100.670 Y12.500 F1500
G1 X102.500 Y10.670 F1500
G1 X105.000 Y10.000 F1500
G1 X107.500 Y10.670 F1500
G1 X109.330 Y12.500 F1500
G1 X110.000 Y15.000 F1500
G0 Z5.000
G0 X110.000 Y65.000
G1 Z-1.500 F400
G1 X109.330 Y67.500 F1500
G1 X107.500 Y69.330 F1500
G1 X105.000 Y70.000 F1500
G1 X102.500 Y69.330 F1500
G1 X100.670 Y67.500 F1500
G1 X100.000 Y65.000 F1500
G1 X100.670 Y62.500 F1500
G1 X102.500 Y60.670 F1500
G1 X105.000 Y60.000 F1500
G1 X107.500 Y60.670 F1500
G1 X109.330 Y62.500 F1500
G1 X110.000 Y65.000 F1500
G0 Z5.000
G0 X20.000 Y65.000
G1 Z-1.500 F400
G1 X19.330 Y67.500 F1500
G1 X17.500 Y69.330 F1500
G1 X15.000 Y70.000 F1500
G1 X12.500 Y69.330 F1500
G1 X10.670 Y67.500 F1500
G1 X10.000 Y65.000 F1500
G1 X10.670 Y62.500 F1500
G1 X12.500 Y60.670 F1500
G1 X15.000 Y60.000 F1500
G1 X17.500 Y60.670 F1500
G1 X19.330 Y62.500 F1500
G1 X20.000 Y65.000 F1500
G0 Z5.000
G0 X76.000 Y40.000
G1 Z-1.500 F400
G1 X73.856 Y48.000 F1500
G1 X68.000 Y53.856 F1500
G1 X60.000 Y56.000 F1500
G1 X52.000 Y53.856 F1500
G1 X46.144 Y48.000 F1500
G1 X44.000 Y40.000 F1500
G1 X46.144 Y32.000 F1500
G1 X52.000 Y26.144 F1500
G1 X60.000 Y24.000 F1500
G1 X68.000 Y26.144 F1500
G1 X73.856 Y32.000 F1500
G1 X76.000 Y40.000 F1500
G0 Z5.000
G0 X30.000 Y0.000
G1 Z-1.500 F400
G1 X30.000 Y80.000 F1500
G0 Z5.000
G0 X90.000 Y0.000
G1 Z-1.500 F400
G1 X90.000 Y80.000 F1500
(--- PASS 2 OF 2 @ Z=-3.000 ---)
G0 Z5.000
G0 X0.000 Y0.000
G1 Z-3.000 F400
G1 X120.000 Y0.000 F1500
G1 X120.000 Y80.000 F1500
G1 X0.000 Y80.000 F1500
G1 X0.000 Y0.000 F1500
G0 Z5.000
G0 X20.000 Y15.000
G1 Z-3.000 F400
G1 X19.330 Y17.500 F1500
G1 X17.500 Y19.330 F1500
G1 X15.000 Y20.000 F1500
G1 X12.500 Y19.330 F1500
G1 X10.670 Y17.500 F1500
G1 X10.000 Y15.000 F1500
G1 X10.670 Y12.500 F1500
G1 X12.500 Y10.670 F1500
G1 X15.000 Y10.000 F1500
G1 X17.500 Y10.670 F1500
G1 X19.330 Y12.500 F1500
G1 X20.000 Y15.000 F1500
G0 Z5.000
G0 X110.000 Y15.000
G1 Z-3.000 F400
G1 X109.330 Y17.500 F1500
G1 X107.500 Y19.330 F1500
G1 X105.000 Y20.000 F1500
G1 X102.500 Y19.330 F1500
G1 X100.670 Y17.500 F1500
G1 X100.000 Y15.000 F1500
G1 X100.670 Y12.500 F1500
G1 X102.500 Y10.670 F1500
G1 X105.000 Y10.000 F1500
G1 X107.500 Y10.670 F1500
G1 X109.330 Y12.500 F1500
G1 X110.000 Y15.000 F1500
G0 Z5.000
G0 X110.000 Y65.000
G1 Z-3.000 F400
G1 X109.330 Y67.500 F1500
G1 X107.500 Y69.330 F1500
G1 X105.000 Y70.000 F1500
G1 X102.500 Y69.330 F1500
G1 X100.670 Y67.500 F1500
G1 X100.000 Y65.000 F1500
G1 X100.670 Y62.500 F1500
G1 X102.500 Y60.670 F1500
G1 X105.000 Y60.000 F1500
G1 X107.500 Y60.670 F1500
G1 X109.330 Y62.500 F1500
G1 X110.000 Y65.000 F1500
G0 Z5.000
G0 X20.000 Y65.000
G1 Z-3.000 F400
G1 X19.330 Y67.500 F1500
G1 X17.500 Y69.330 F1500
G1 X15.000 Y70.000 F1500
G1 X12.500 Y69.330 F1500
G1 X10.670 Y67.500 F1500
G1 X10.000 Y65.000 F1500
G1 X10.670 Y62.500 F1500
G1 X12.500 Y60.670 F1500
G1 X15.000 Y60.000 F1500
G1 X17.500 Y60.670 F1500
G1 X19.330 Y62.500 F1500
G1 X20.000 Y65.000 F1500
G0 Z5.000
G0 X76.000 Y40.000
G1 Z-3.000 F400
G1 X73.856 Y48.000 F1500
G1 X68.000 Y53.856 F1500
G1 X60.000 Y56.000 F1500
G1 X52.000 Y53.856 F1500
G1 X46.144 Y48.000 F1500
G1 X44.000 Y40.000 F1500
G1 X46.144 Y32.000 F1500
G1 X52.000 Y26.144 F1500
G1 X60.000 Y24.000 F1500
G1 X68.000 Y26.144 F1500
G1 X73.856 Y32.000 F1500
G1 X76.000 Y40.000 F1500
G0 Z5.000
G0 X30.000 Y0.000
G1 Z-3.000 F400
G1 X30.000 Y80.000 F1500
G0 Z5.000
G0 X90.000 Y0.000
G1 Z-3.000 F400
G1 X90.000 Y80.000 F1500
G0 Z5.000
M5
G0 X0.000 Y0.000
M30

Program lines:188

Motion segments:183

Feed (cutting) length:1683.2 mm

Rapid length:1316.4 mm

Max feed F:1500

Tools called:—

Toolhead Position: X=0.00 Y=0.00 Z=5.00

Simulation Scrubber (183 / 183 motion blocks)100%

Next Steps in Workflow

Recommended Engineering & CAD Utilities

Handpicked companion tools to streamline modeling, calculation, and drafting workflows

Explore Full CAD Toolbox

Converter

Online openBIM IFC Standard File Validator & Viewer

Objective reviews & direct portal: Inspect and validate openBIM IFC structures against official schema definitions online.

Launch Utility→

Inspector

DXF 2D Drawing Viewer

Drag-and-drop a DXF file to instantly view 2D geometry, layers, blocks, and text annotations entirely in your browser.

Launch Utility→

3D Convert

STEP to GLB Converter

Convert heavy CAD STEP/STP solid models into lightweight, compressed binary GLB files for Three.js, WebGL eCommerce showrooms, and mobile AR viewers.

Launch Utility→

Comparison

G-Code Diff & Comparison Tool

Compare two G-Code files line-by-line with toolpath difference visualization and parameter change detection.

Launch Utility→

Generator

CNC Thread Milling Helical Interpolation (G02/G03) Generator

Calculate toolpaths and generate G-code for internal and external CNC thread milling with climb milling and arc lead-in/lead-out.

Launch Utility→

Size Reducer

DWG Bloat & File Size Reducer

Diagnose 50MB+ bloated AutoCAD DWG files and purge orphaned DGN linetypes & RegApps.

Launch Utility→