A native Autodesk® AutoCAD® Lindenmayer System (L-System) generator/processor. Draw complex shapes/fractals through the use of iteration.

The Custom Plank Hatch Patterns for Autodesk® AutoCAD®.

Create slope pattern between selected edges.

Create a slope pattern between selected edges.

Exporting from Autodesk® AutoCAD® to Excel is simple than ever.

BlackBox Right Click Hatch for Autodesk® AutoCAD® allows the user to quickly hatch one or more selected, closed Curve entities, from the context (right click) menu.

Allows changing layer color of selected multiple objects without entering layer manager.

Quickly trace the boundary of selected objects. From selected objects(Line, Arc, Polyline), the app will trace and find out Closed Polyline in a second.

Creates random flagstone patterns or layouts based on certain rules.

Creates random flagstone patterns or layouts based on certain rules.

Poly-U includes 67 kinds of mathematical formulas, gradient curves between curves, influence curve, quadrilateral mapping, curve optimization, associative curve, inner and outer contours, etc.