Converts arc shapes created with multiple vectors into smooth polyline arcs.

Trim lines or polylines internally or externally, using a closed boundary as the edge.

A simple 2D maze generation app. It can also be used to generate random hatch patterns.

A recursive Hilbert fractal space-filling pseudo curve generator in 2D/3D

Creates random flagstone patterns or layouts based on certain rules.

Creates random flagstone patterns or layouts based on certain rules.

Area Object Link (AOL) is an add-on AutoLISP application using a single GUI to facilitate linking Circles, Ellipses, Hatches, Plines or Regions' Area value to an Attribute, MText or Text with Fields

Convert Autodesk® Revit® Sheets to Autodesk® AutoCAD® DWG files - Compatible with Canadian DND CAD Standards (version 2.3) and DND Standards Checker version 1.1.6

Custom hatch pattern editor for CAD hatch fills.

SeeBlock is a powerful Autodesk® AutoCAD® add-on to build and manage block libraries that enhance your ability to catalog and manipulate DWG symbols and drawings.

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.

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

This application will help you to create a custom tile hatch pattern with the gap between tiles in horizontal and vertical angles.

This plugin helps managing groups of level indicators, often used in architecture and building design.

Automatically assign new entities to specific layers based on their type. Analog to AutoCAD Mechanical functionality, but works with every AutoCAD flavor and with six different entity categories.

Draws rectangular or polygonal Demolition Scope Boundaries using the ANSI31 Hatch Pattern.

The ArchBlocks Hatch Patterns library for AutoCAD® gives you 376 hatch patterns for architectural, interior, geological, mechanical, and landscape designers. Compatible with ALL versions of AutoCAD.

Extended Offset - Multiple Offset with ability to offset on left/right and both sides. You can set an unlimited number of offset values.

Creates direction pattern for steep slopes. The Pro version has some extra features compared to the free version.

Tetris version for Autodesk® AutoCAD®