Creates offset polylines using either the existing width, a user specified new constant width for the offset polylines or a new width to sequentially increase by increment.

Measures the parallel length between segments that are parallel on two selected polylines.

Allows users to easily arrange current layers in any desired order with a couple of picks

Create and name multiple layer groups and to turn on one such group/Batch and turn off others.

Add, delete and extracts entities from a parent block

3 Function App to create multiple layer groups to turn on one group/Batch and turn off others

Adds a Point, Center Line or Cross mark to Closed Polygons or Circles by locating the exact center of the shape when picked.

Checks for and identifies closed polylines with outward or inward facing acute angles (less than 90°) and draws pointers

Linked Alignments Manager to set dynamic links.

This program calculates the offset distance of multiple points to a straight line consisting of an alignment (polyline). Handles easily 1000k points in .txt formats.

A selection tool for Autodesk® AutoCAD®, it helps the user to create a custom selection filter. The selection filter is customized by a settings window.

This set of tools for Civil 3D® that calculate centroids from different 2D-entities without modifying the geometry of those objects,plus, commands to modify elevations & generate regions with hollows.

Creates cogo points at user specified locations and at user specified intervals along any Autodesk® AutoCAD® Civil 3D® pipe.

標準のH形鋼継手（柱・梁用）を使いやすいダイナミックブロックにしました。ひとつのブロックで平面・正面・断面・文字（部材）の切り替えができます。

Adds a sticky note block to your drawing with a multiline attribute to give yourself reminders. Simply turn layer to no-plot.

OCF検定に合格しているDWGとSXF形式への相互変換ツールです。

Protect your DWG content by adding a unique invisible watermark signature

This plug-in sets cross hairs at a slope specified using Angle, Rise/Run or Percent Grade.

DiLeader is the new way to annotate objects! DiLeader provides more features and options than simple Leader or MLeader.

It helps you to signify drawing objects with properties and export to Excel or notepad

Automatically add the diameter depth, counterbore and countersink symbols just by selecting two circles.

Sorts the selected objects, placing them in new layers generated automatically, and sets the properties of these objects ByLayer.

Automatically draws key holes.