With Chaos, you can randomly distribute Points or Blocks in the drawing using a sizable Brush.

Stainless Steel European Structural Shapes includes Laser cut IPE, IPN, and HE Beams, Channels include UPA, UPE, UPN, PFC, Equal and Unequal Leg Angles, Tees-Equal and TB-Unequal Tees.

The GridLine Add-In draws grid line with automatic labeling.

This app provides a variety of functions that allow you to handle the clipboard-copied entities in the form of toolbar for reuse and to categorize the contents by the purpose of toolbar.

Steel2D-CISC creates a variety of Steel Shapes in 2D views, Plan, Section and Elevation views based on CISC database. Create simple or complex shapes made from a single non-segmented polyline.

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

This function draws a sheet of selected in dialog window size and scale.

Filters selected objects by desired types / layers / colors.

DimensionSet controls and modifies dimensions which create one continuous set of dimensions as one object. Insert or Delete point, Move dimension set and more.

LevelSet measures the vertical distance from a defined origin point and draws level (elevation) marker with measured value.

App temporarily overrides objects display. App has three parts 1) Display object vertices and their z-coordinates 2) Hide objects 3) Override objects properties (color, linetype)

Light Distribution distributes the lighting fixtures in a room according to the rule that: the distance between the elements is twice the distance between the elements and the walls of the room.

Stainless Steel Structural Shapes includes W-Shapes, S-Shapes, Standard and Miscellaneous Channels, Equal and Unequal Leg Angles, T-Bars, and W-Tees.

Connect from Diffuser or Grill to HVAC Duct.

Create and Distribute HVAC Diffusers

A program to easily and quickly export attribute values for editing and re-importation.

Background color changer for OSNAPZ.

Show the DWG and DXF version and properties and metadata in Explorer columns or in file dialog boxes within Autodesk® AutoCAD® or other applications.

DWG Columns freeware shows the DWG and DXF version in Explorer columns or in file dialog boxes within Autodesk® AutoCAD® or other applications.

TotalPurge is a powerful compact tool that allows you to quickly clear drawings of redundant graphic constructions, as well as to convert various types of objects to polylines.

TotalBoundary easily generates outlines of complex drawings.

STRATUS is virtual design and construction logistics software.

DimNotes makes it easy to add dimension notes to dimension objects in Autodesk® AutoCAD®.

DimNotes makes it easy to add dimension notes to dimension objects in Autodesk® AutoCAD®.