Create Flexible HVAC Ducts dynamically.

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

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

Professional Drainage Manholes Network Program

The Only method to add a Wipeout Mask to Arcs, Circles, or Polylines with Arc Segments. Add a Wipeout mask to blocks using Polylines with Arcs, Circles, or Multiple Points in Autodesk® AutoCAD®.

This routine adds (SUM) the numerical values of attributes, text, and dimensions, then places a text line with the result.

Inserts an attributed cable reference block and trims around it.

Changes the case of text or attribute in a block.

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

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

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

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.

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! AI

The amazing CADtools for Quantity Takeoff...!

This package includes pipe, fittings, valves, instruments, and various common components used in the Swagelok catalog.

This package includes valves, pipes, and connectors. Piping OD, flange compatible with DIN EN Standard.

This package of blocks includes couplings and caps of various sizes.

The Custom Plank Hatch Patterns for Autodesk® AutoCAD®.

This package includes pipe, fittings, valves, instruments, and various common components used in the Swagelok catalog.

Lisp allows continuing drawing Polyline, 2D polyline, 3D Polyline, MultiLine, or Line starting from the selected end.

CADtoWIN extends the Microsoft SharePoint functionality inside of Autodesk® AutoCAD®.

A seven-parameter similarity transformation calculator in 3D space.

Interactively positions text characters along lines, polylines, splines, circles, arcs, and ellipses.

MeteorSpec LT is a toolkit for electrical designers. Analysis and design of 0.4 kV networks. Calculators for electricians and totally customizable tool for summarizing lengths and areas of polylines.