Modeling the connection of two parts using a series of tabs(pins) at the end of one part and a series of slots(dadoes) on the plane of another part.

1 click - 1000 holes! Fast drilling many holes in many 3D-solids. Subtract with gap.

Get overall dimensions on all solids and contours with one click.

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.

Steel Valves 2D allows the user to easily place valves in various 2D views by selecting one of the toggles on the dialog. Realistic looking set of valves.

Drafting drainage systems dynamically and professionally.

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

Create a dividing frame for drawing layout.

Write assignment line with draft line

Generates 3D model from cross-sections and unfolds it into flat pattern.

This app provides a variety of functions that allow you to handle the clipboard-copied entities in the form of a toolbar for reuse and to categorize the contents by the purpose of the toolbar.

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

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

Professional Drainage Manholes Network Program

Create and Distribute HVAC Diffusers

Dynamic and Generic Cable Tray Program.

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

Professional and Dynamic Fire Fighting Grooved and Threaded Program.

Create Flexible HVAC Ducts dynamically.

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

Connect from Diffuser or Grill to HVAC Duct.

Drafting PPR Pipes & Fittings of Water Supply System Professionally and Dynamically ( Imperial & Metric ).

Dynamic Wiring program

This program introduces two new 3DSolid edition commands: STRIM that subtracts overlaps without deleting the trimming solid, and SSPLIT that creates separate solids out of any overlapping portion.