In the Menu Bar, click Edit > Preferences, then on the left side of the dialog box, select Import > Cosmo.
This section determines what gets tessellated.
Sets the level of tessellation applied, with Course being the lowest tessellation and least memory intensive to High or Custom (depending on the settings) being the highest quality and most intensive.
Sets tessellation for chord deviation.
Sets tessellation for the normal tolerance.
Sets tessellation for the maximum chord length.
Toggles the tessellation of stitching on or off.
Sets tessellation for stitching tolerance.
This section determines which file-specific options are enabled during import.
Toggles the Optimizer Rendering Compatibility mode on or off. When enabled, it tries to render the imported geometry in accordance with the Optimizer renderer (disabled state sorting). When disabled (its default state) it is off.
Toggles the removal of the geometry nodes vertex colors information on or off. When enabled, vertex colors are removed. When disabled, vertex colors are visible.
Toggles merge shape geometries on or off. When enabled, tries to merge all geometry children of a shape node, which reduces files size.
Determines the type of shadow conversion used. Select one of the following: