Wheelbuilding / Wheel Building / Wheel build help

When lacing a [front] hub for radial spoking, is it better to run the spokes from outside to inside, or inside to outside, or does it matter?

Ta.

Quick question: if building a front wheel with radial spokes, do the spoke heads need to on the outside of the hub flange, the inside, alternate or does it not matter?

Ta.

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