Smoothing:

Controls how precisely the mouse movements are smoothed while drawing a spline.

Supported on: At least Windows Vista
Smoothing:

Registry HiveHKEY_CURRENT_USER
Registry PathSoftware\Policies\Microsoft\Office\12.0\Visio\Application
Value NameCubicTolerance
Value TypeREG_DWORD
Default Value5
Min Value0
Max Value10

visio12.admx

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