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Solder Mask Expansion from Hole (New Feature Summary) | Altium Designer 15.1 User Manual | Documentation
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How to Make Paste and Mask Shapes Different Sizes - Altium CircuitStudio Forum - Altium CircuitStudio - element14 Community
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Working with the Solder Mask Expansion Design Rule on a PCB in Altium Designer | Altium Designer 15.1 User Manual | Documentation
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