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

Create Flexible HVAC Ducts dynamically.

Professional and Dynamic Fire Fighting Grooved and Threaded Program.

Connect your Fire Sprinklers quickly, dynamically and professionally with this program.

Drafting drainage systems dynamically and professionally.

Professional Drainage Manholes Network Program

Dynamic Block Distribution Program.

CADtoWIN extends the Microsoft SharePoint functionality inside AutoCAD.

ID a point on the screen and label it with a Mleader.

Modify values of multiple attributes across a set of drawings.

Import items from another drawing into the current drawing.

Animate history of drawing objects.

Professional CAD spreadsheet for creating Rebar Schedule

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.

Connect fields to Excel cell values. You can have Excel as the main source and when it is updated your drawings will be updated too. You can place fields in texts, mtexts, tables, and attributes.

Fix out-of-date plotters, paper sizes, and plot styles in all page setups in your drawing.

Create drawings from layouts

Manage drawings with many layouts more easily in a palette

Quickly renumber and insert the total number to the sheet set to show them up in fields [Sheet number]/[Total Number] in your title block.

Convert all raster images in drawing(s) to OLE objects, it's like binding external image references.

A basic recursive random tree generator in 2D and 3D.

A basic recursive random tree generator in 2D and 3D.

Simplify your 3D modeling workflow with our P3D Clash Manager. Directly within Autodesk® AutoCAD® Plant 3D™, quickly identify and address clashes between model and objects.