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Help > Working with Imports and Coordinate Systems > Using Constraints > Constraint Types > Multi-photo Constraints > 2 points to be a given distance apart
2 points to be a given distance apart

Description:

Constrain two points to a known distance.

Objects:

Exactly two 3D Object Points

Extra Parameter:

Distance

Number allowed:

One constraint for every known distance

Use:

To improve shape and get accurate scale when extra distance measurements are known. Used only in multi-photo projects and solved in Global Optimization.