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Number of substeps considered for the transformation motion blur on each shutter speed interval (centered in the frame in use). . See the Motion Blur page for details on how the substeps influence the look of motionblur.
File Axis System
Indicates the axis that will serve as the scene's height up-axis, derived from the axis system with which the Alembic file were created. . Some applications consider Z as the up-axis, while in others Y is the up-axis.
Smoothing
Force Recalculate Normals
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