The PDFin plug-in allows you to open and edit PDF drawings within Autodesk® AutoCAD® and other Autodesk programs. Trial with watermark.

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.

Why spend 15 to 20 minutes creating a Bar Joist when you could do the same thing in 30 seconds by using the Joist2K program? Joist2K module includes the K, VS, LH and DLH Series and Joist Girders.

This app helps to export your drawing files' names which are of .dwg format to a text file.

Tanks 3D Metric includes five vertical tank styles, and three horizontal vessel types. The program has a simple dialog box interface allowing the user to specify the dimensions.

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

Steel3D-JIS creates a variety of Steel Shapes in 3D solids based on JIS database. Create simple or complex shapes made from a single non-segmented polyline.

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

Update block attribute text from an MText or Text object

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

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

Spin3D new dialog interface makes it easy for you to rotate single or multiple objects in 3D model space, in any of the X, Y or Z planes. App handles all UCS changes so you don't have to.

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 Chinese Steel Database.

Structural Steel Shapes created as a 2D polyline in Plan, Section, or Elevation views. Shapes are created from the Chinese Steel Database.

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 Australian Steel Database.

Structural Steel Shapes created as a 2D polyline in Plan, Section, or Elevation views. Shapes are created from the Australian Steel Database.

Tanks3D-19 includes five vertical tank styles, and three horizontal vessel types. The program has a simple dialog box interface allowing the user to specify the dimensions.

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)

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

Create Flexible HVAC Ducts dynamically

Connect from Diffuser or Grill to HVAC Duct

Create and Distribute HVAC Diffusers

Dynamic Block Distribution Program.

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