Document Properties - Mates

You can specify document properties for misaligned mates.

With an assembly open, click Tools > Options > Document Properties > Mates.

Misaligned mates

Maximum deviation Specify the maximum deviation allowed for misaligned mates.
Default misalignment Select a default misalignment type:
Align first concentric mate Solves the first concentric mate exactly, and applies all the misalignment to the second concentric mate.
Align second concentric mate Solves the second concentric mate exactly, and applies all the misalignment to the first concentric mate.
Symmetric Applies half of the misalignment to each concentric mate.