It is a tool which draws a circle from 3 x 3d Points.
Allows you to create, edit and decorate the 4 main dodecahedra.
Creates a simple stair. Determin the riser by floor to floor height or by dimension. Specify the stair in a dialog box.
Makes it easy to create and edit windows and doors for FREE
Window+ is a fast, powerful window creation and editing extension.