Reduce Tool Options

The following options are available for reducing the number of facets with the Reduce tool:

Triangle reduction The percentage reduction you want to achieve. The default is 20%.
Maximum deviation Controls the distance between triangle edges and the actual edges of the part. It influences the number of triangles used to approximate curved edges. See the images below.

The following images show how the maximum deviation specified influences the number of triangles used to approximate curved edges.

Larger maximum distance
Smaller maximum distance