Creates duct lines by length, width and depth, and type, at an insertion point, round or square. Creates duct lines by length, width and depth at an insertion point, round or square.

These autolisp programs write, copy and read extended entity data for nesting block references in entitys. It allows an association of entitys with a blocks.

Locks/Unlocks all view-ports. The program steps through each paper space tab and model space tab and locks or unlocks the viewports.

Sets the Layer of all attributes in selected blocks

Rotates all attributes in blocks to a rotation angle

Set the named attribute values of all selected blocks to the current date.

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

Programs create station lines, labels station and offset points along a station line.

Copy one text entity value to another text entity.

Edit layer, color, rotation, height, style, justification, value, case, position, reverse, width factor, oblique angle, and vIsability of attributes by tag or ALL in selected blocks.

Create and assign numbers to intersections between 2 Polylines/Lines/SPLines groups. Insert block/point/text objects at intersections—export results to Excel worksheet.

Batch and script utility for processing multiple Autodesk® AutoCAD® drawings.

Sorts data in a table ascending or descending in selected columns.

Batch and script utility for processing multiple Autodesk® AutoCAD® drawings.

Sorts data in a table ascending or descending in selected columns.

Iron Valves 3D allows the user, without having to change the UCS, to easily place valves in various 3D views by selecting one of the toggles on the dialog. Also, these valves are realistic-looking.

Show the DWG version and properties as an Infotip (tooltip) in Explorer or even from file dialog boxes within Autodesk® AutoCAD®.

Show the DWG version and title property as an Infotip (tooltip) in Explorer or even from file dialog boxes within Autodesk® AutoCAD®.

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

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

Carbon Steel Buttweld Fittings 3D App will revolutionize the way you do 3D Piping drawings. The Pipe Spool feature makes it easy to add a pipe segment with selected starting and ending fittings.

Design HVAC Round Duct & Fittings FAST! SoftDraft's 2D plugin cuts drafting time & boosts accuracy. Try it today!

Import items from another drawing into the current drawing.

Convert a nested block into a primary block.