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Free G-Code CourseLearn CNC programming step by step, from G00 to macros. G-Code and M-Code ListEvery common code, with examples and tutorials. Feeds and SpeedsSurface speed, chip load, and chip thinning explained. CutViewerA free, browser-based G-code viewer and simulator. G-Code ExamplesSample G-code files to download and study. Free DXF FilesFree designs for CNC routers, lasers, and plasma. CNC RoutersMachines, bits, software, and projects. CAD/CAM SoftwareThe best CAD and CAM software for beginners.

Popular Calculators

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Speeds and FeedsRPM, feed rate, and chip thinning for end mills.
CNC RouterFeeds and speeds for wood, plywood, and MDF.
Drilling and TappingDrill speeds, tap feeds, and tap drill sizes.
Hardness ConversionRockwell, Vickers, Brinell, and tensile strength.
True PositionGD&T position with MMC bonus tolerance.
Board FeetBoard feet and cost for a list of lumber.

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