Tolerance

Configures tolerance settings of the document.

Tolerance
Absolute tolerance

Specifies the maximum distance value that two points can be regarded as one same point.

Line zero

Specifies the maximum distance value that two curves can be regarded as one same curve.

Relative zero

Specifies the maximum distance value in the normalized (0,1) space that two points can be regarded as one same point.

Angle zero

Specifies the maximum angle difference value in degree that could be regarded as zero angle.

Machine zero

Specifies the smallest floating value to avoid zero division exception. Usually the user should not touch this setting.

Max ratio of knot spans

Specifies the maximum ratio of neighboring two spans of a knot vector. Usually the user should not touch this setting.

Restore Defaults

Reset unit properties to default values.