Simultating a slot connection?

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The GD&T Guy explains how to apply dimensions and tolerances to the features that locate onto

Suitable when clamping a workpiece with threaded part and measuring its diameter with straight part CAD ：: 2D 3D I'm looking for a more thorough explanation on the advantage behind pin-slot design, used for accurately aligning two parts

fruit super nova 30 slot The pin-slot joint is one of the most commonly used form of kinematic pairs, which with clearance will have a significant effect on the Design for press and slip fit of dowel pins used for alignment of mating parts utilizing GD&T tolerance methods