Mirror Objects by 1 click.
On/Off Shadow in All Scenes.
Paint Material to Face in Group,Component.Detele Material in Object.Replace Material.Rotate,Move,Align texture.Reverse Face.Get area of material.
Reset Axis of Selected Groups(Components) Move Origin of Selected Groups(Components) or Nested Groups(Components).
Set Scale Definitions for Components or Groups.
Select vertical edges,horizontal edges,length edges or slope edges.Select vertical faces,horizontal faces,slope faces or area faces. Select same length,select same area or select face parallel.
Make Stair,Ramp from Faces
s4u toComponents allows convert objects (points,lines,faces,groups,components) to components.
Select groups or components for Transformer(Scale,Move,Rotate,Color)
Weld Edges to Curves.