SMOOTHMESHCONVERT (System Variable)

Controls whether mesh objects that you convert to 3D solids or surfaces are smoothed or faceted, and whether their faces are merged.

Type:Integer
Saved in:Registry
Initial value:0

This system variable sets the default behavior for the CONVTOSOLID and CONVTOSURFACE commands.

0 Creates a smooth model. Coplanar faces are optimized, or merged. Find
1 Creates a smooth model. Original mesh faces are retained in the converted object. Find
2 Creates a model with flattened faces. Coplanar faces are optimized, or merged. Find
3 Creates a model with flattened faces. Original mesh faces are retained in the converted object. Find

For example, if you convert a mesh box to a solid object, the setting for SMOOTHMESHCONVERT has the following results: