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Outgrown JLCCNC prototypes? Compare 7 JLCCNC alternatives on quoting, tolerances, batch pricing and who makes the part to find your CNC production partner.

Wondering what file format for CNC machine projects to use? Learn when to choose STEP, DXF, IGES, STL, and other CAD formats. See the full guide.

What is an IGES file format, and why does it open as surfaces? Learn how the IGES file works, which export setting to pick and what to send with it.

What is the Parasolid file format? Explore X_T and X_B files, their differences, and how they store and exchange precise 3D CAD geometry.

What is a STEP file, and why do machine shops ask for one? Learn how the STEP file format works, which AP version to export, and what to send with it.

Copper CNC machining covers grade selection, machinability, and tooling for parts like busbars and heat sinks. Compare C101, C110, and C145 grades.

Learn what micro CNC machining is, how tight tolerances get, when Swiss-type machines matter, and how to verify factory capability before sending an RFQ.

CNC precision machining can reach micron-level tolerances with EDM, Swiss turning, and grinding. Learn which process fits your part and tolerance needs.

Climb milling cuts cleaner, yet backlash can make it the wrong choice. See climb vs conventional milling compared by machine and finish.