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Prototype Machining

From CAD file to part, fast.

Blueprint illustration

When you're in development, speed and accuracy both matter. 4G CNC works directly from your CAD files to turn around accurate first-article prototypes fast — so you can test against real conditions and iterate without losing weeks. We’ll flag potential machining issues before cutting, work with you on material selection, and treat your prototype with the same care we’d give a production run.

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File Formats STEP, IGES, SolidWorks, DXF, and more.
Turnaround Rush prototypes available upon request.
Materials Match your production material for accurate testing.
Support DFM feedback included — we flag issues before cutting.

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