HVAC Square / Rectangular Duct is a quick input parametric 3D drafting program for the creation of 3D Square / Rectangular Ducts and Fittings.

Use Excel Autofill to batch edit the Sheet File path, Sheet number, and Sheet title of an existing sheet set file. Multi-language support. The standalone application supports Autodesk® AutoCAD®.

Artificial Intelligence 2D/3D PDF and Raster to DWG, DXF Conversion To Full Editable Drawing With The Help of a Stand Alone Program. With Raster Vectorization of PDF Images and OCR Text Recognition.

Set of commands for Autodesk® AutoCAD® to resize viewport, create a new one from model space, update its view, and generate its boundary.

The amazing CADtools for Quantity Takeoff...!

Do you spend time to locating the current drawing's folder in Autodesk® AutoCAD® file dialog boxes? With JTB Current Folder it's 1 click away.

Combine parts into a block assembly. Give the block an automatic name based on a pattern with a sequential number. Replace the block with a new one while maintaining the Attribute values.

ConstructionLines With various settings, This is a command to draw the bottom line in the figure.

SPCAD is a useful aid for the general workflow of engineers, geospatial professionals, architects, town planners, and manufacturers.