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

The 100+ Hatch Patterns library for Autodesk® AutoCAD® gives you close to 400 hatch patterns for architectural, interior, geological, and landscape designers. Compatible with ALL versions of AutoCAD.

Generate isometric drawings by converting plan views. Create isometric text and linear dimensions. + additional tools for making isometric drawings.

PVC 2D Piping System creates a variety of PVC Schedule 40 Pipe and Fittings for easy placement in the 2D PVC piping drawing. Includes 117 flanged and socket valves.

Inserts parametric 2D and 3D objects described in PPM files, which can be easily edited in any text editor.

Draw hatches on different slopes. Drawing objects as Line, Polyline, Spline and Arc are considered.

PVcase is a software for creating construction ready solar park designs in accordance with the topographical terrain.

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

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

This app helps to export your drawing files' names which are of .dwg format to a text file.

Generates successive polyline approximations of lwpolyline/polyline3d objects to smooth out the original shape but keep the overall polyline trend.

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

Create a cross sectional noise map with multiple traffic noise sources. Interactive calculation of noise barrier height with multiple sources and receivers.

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

Dynamic and Generic Cable Tray Program.

This plugin helps managing groups of level indicators, often used in architecture and building design.

TotalBoundary easily generates outlines of complex drawings.

Identify Northing and Easting of a point on the screen

$10.00 App Sale - Available Sections Include: Standard C Section, Downturn Lip C Section, Standard Z Section, Downturn Lip Z Section, Cold Formed Z, U Section, and Jamb Stud.

Easy selection and placement of Light Steel Framing Members in your 3D Models. Standard C Section, Downturn Lip C Section, Standard Z Section, Downturn Lip Z Section, Cold Formed Z, U Section, Jamstud

Import Survey Points and Linework into Autodesk® AutoCAD®.

$10.00 App Sale - Bolts2D Metric parametrically creates bolts/nuts/washers in plan or elevation views for easy placement in steel details. Additional module included is Slotted Holes.

A basic recursive random tree generator in 2D and 3D.

3D PDF Maker for Autodesk® AutoCAD® allows you to create interactive 3D PDF documents connecting to AutoCAD, or by processing DWG and DXF files exported from AutoCAD.