.MC9 File Extension

Mastercam 9 Geometry File

Developer CNC
4.2  |  6 Votes

What is an MC9 file?

Data format used by Mastercam 9 CAM (Computer Aided Manufacturing) software; may contain 2D and 3D geometry and toolpath data that defines areas to be cut by a machine; used as templates for mills, lathes, wire cutters, and routers.

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Programs that open MC9 files


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