HVAC Round Duct 2D version is a quick input parametric 2D drafting program for the creation of HVAC Round Duct and Fittings. Also draws flexible duct run-outs to registers.

Steel3D-Historic contains historic dimensions and section properties for structural steel shapes produced from 1873 – 2010. It does not contain current shape properties.

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

Modify values of multiple attributes across a set of drawings.

Import items from another drawing into the current drawing.

Convert a nested block into a primary block.

Change the base point position for a selected block.

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

Structural Steel Shapes created as a 3D solid can be placed as a column or beams by selecting multiple lines in 3D model space. Shapes are created from the DIN Steel Database.

Area Object Link is a Lisp application that helps you link a Pline or Hatch Area value to a Block Attribute, MText or Text object

Shifts attributes in a block at a specified angle and distance.

Change the color of all attributes in selected blocks.

HVAC Round Duct is a quick input parametric 3D drafting program for the creation of 3D Round Duct and Fittings.

Pumps2D combines all three pumps, Base Mounted End Suction, Horizontal, Split Case, and Vertical In-Line all in one App. Individual Apps for each pump may be purchased separately.

Drafting drainage systems dynamically and professionally.

Draft pipes & fittings of a Fire Fighting System professionally and dynamically.

Replace regular blocks with another (neither Attributed nor Dynamic blocks).

Create and Distribute HVAC Diffusers

Dynamic Block Distribution Program.

Professional and Dynamic Fire Fighting Grooved and Threaded Program.

Import and Insert HVAC blocks to current drawing with respect to the selected scale.

Extra tools for Xref such as open Xref read-only, Match view and layer properties between the drawings or viewports, disable Xref to be snappable or selectable, reset Xref layer and more.

Smart Tag Arsenal Tools to create dynamic tags and customized Autodesk® AutoCAD® entities. These tags can contain any type of information, including name, price, quantity, date, period etc.

Watson6.0 by Watsonlisp.com is an artificial intelligence referencing agent written in autolisp and visual basic. Watson finds detail drawings by text and attributes content!