====== Changing the Cutting Sizes ======

**Step 1**

Turn on the CNC cutter machine and Software: RetinaEngrave3D

**Step 2**

01. Among the Upper menu, Click the 'Open File'.

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02. Among the left side menu, Click the one.

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03. put a number to change the size.

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===== result =====

**20% of Oringinal**

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**300% of Oringinal**

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