Use PDFin to open and edit PDF drawings within Autodesk® AutoCAD® and other Autodesk programs. Ideal for older versions without built-in PDF support. Trial with watermark.

A set of dynamic tools to work with Clothoid transition curves in Autodesk® AutoCAD®.

Reinforced concrete detailing software.

This utility provides the user with the ability to xclip the entities (Blocks / XREF / Images) with multiple boundaries.

Profiler3K offers a versatile suite of three applications designed to seamlessly transition 2D profiles into dynamic 3D solids, empowering users with enhanced modeling capabilities.

It is an advanced, complex-shape, mathematical drawing tool for Autodesk® AutoCAD®, that draws complex shapes (either 2D curves, 3D curves or 3D surfaces), that are not available as AutoCAD commands

It calculates flat (unfolded) sheet development of ducts, rectangle to round transitions, cylinders, cones, intersections, connections, Ys, elbows, etc. For HVAC, hoppers, cyclones, ducts, silos, etc.

Tools to cut 3D solid wood frames

Automatically draw window frame front view and sections.

Add-on for all Autodesk® AutoCAD® base products provided by cadconsulting. cz.

This plug-in can be used with Autodesk® AutoCAD® to change the origin of a closed lightweight 2D Polyline as well as the direction.

Steel3D-AISC creates structural steel shapes from the LRFD15 database as a 3D solid and can be placed as a column or beams by selecting multiple lines in 3D model space

Copy, rotate objects in an array-like way. Break purlins lines to show lappings in few clicks.

Array rebar dot over line, polyline, or arc

Productivity drafting package. Simple to use & easily configured to your office standards. Huge collection of shortcut commands & scripts. Clean-up to prepare architectural for Autodesk® AutoCAD®.

Offset 2D entities with different distances at once.

Steel 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. Very realistic looking set of valves.

Drafting drainage systems dynamically and professionally.

Harmony automates the distribution of CAD/BIM standards and configures Autodesk® applications automatically so you never need to worry about which standard is being used on a project.

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

SmartDraft PConnect provides superior field-to-finish survey linework tools.

SmartDraft: View Tools provide an excellent set of productivity tools to twist the view, control the crosshairs, and create and manage viewports.

To serve searching and replacing text in the Autodesk® AutoCAD® drawing, such as a 'Find' method in AutoCAD.

The Express Document Tab program is a utility program that makes it easy to switch between DWG drawings in Autodesk® AutoCAD®.