Creates random flagstone patterns or layouts based on certain rules.

Creates random flagstone patterns or layouts based on certain rules.

Copy and increase the number text

Quickly counts and exports information to a Table or Clipboard

Quick Plotting by Block

Array will be simpler than ever.

Create slope pattern between selected edges.

Create a slope pattern between selected edges.

Tetris version for Autodesk® AutoCAD®

Custom hatch pattern editor for CAD hatch fills.

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

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.

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.

Copy and Paste the group(s) between two drawings. Normally, when copying object(s) in group to another drawing, the group information will be removed. This tool will help you in this situation

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

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

The Custom Plank Hatch Patterns for Autodesk® AutoCAD®.

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.