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Measurement tool

Measurement tool

Measurement tool

(OP)
Can someone explain to me what the difference between measurement types.

Distance
Projection
Normal

I'm measure a arc to spherical surface.

Thanks.

RE: Measurement tool

Distance = Distance between two points in 3D space
Projection = Distance between same two points in a selected plane
Normal = Perpendicular distance from a selected plane to a point


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