Free BIM and CAD models. ProdLib consists of organized and up-to-date product libraries, made for architects and structural Engineers.

If you use Bulb-T-Girders in your contract documents, this app will definitely save you a lot of time. This app helps you create a variety of Bulb-T-Girders with dimensions.

Structural Steel Shapes App Steel2D-UK creates a variety of Steel Shapes in 2D views, Plan, Section and Elevation views based on UK database

Stainless Steel European Structural Shapes includes Laser cut IPE, IPN, and HE Beams, Channels include UPA, UPE, UPN, PFC, Equal and Unequal Leg Angles, Tees-Equal and TB-Unequal Tees.

Steel2D-CISC creates a variety of Steel Shapes in 2D views, Plan, Section and Elevation views based on CISC database. Create simple or complex shapes made from a single non-segmented polyline.

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

Steel2D-MAISC Structural Steel Shapes created as a 2D polyline can be placed in Plan, Section, or Elevation views. Shapes are created from the dimensional data in the Chinese Steel Database.

Steel2D South African creates a variety of Steel Shapes in 2D views, Plan, Section and Elevation views based on DIN database. Create simple or complex shapes made from a single non-segmented polyline.

Why spend 15 to 20 minutes creating a Bar Joist in 3D when you could do the same thing in 30 seconds by using the Joist3D program? Joist3D module includes the K Series Steel Bar Joist

This software helps to easily add, scale, edit and remove images with description on the drawing.

Lisp allowing to continue drawing Polyline, 2D polyline, 3D Polyline, MultiLine or Line starting from the selected end.

This tool is used to purge all unused RegApps or XData’s in the set of Drawings from the selected folder by entering PURGE-All at the command line.

Stainless Steel Structural Shapes includes W-Shapes, S-Shapes, Standard and Miscellaneous Channels, Equal and Unequal Leg Angles, T-Bars, and W-Tees.

When creating Wood Framing Plans in 3D, this app will save you a huge amount of time. This app helps you create a Wood Floor Truss Framing 3D model from a single line selection.

Powerful tools designed specifically for Autodesk® AutoCAD® Plant 3D. Column Grid Generation, 3D Stick Frame, Auto Steel Framing, powerful view options for massive piping models and Bill of Material.

Drawing Windows Colors changer for OSNAPZ.

This plug-in will automate tedious tasks, improve methods, and streamline processes. Most are designed to work with Autodesk® AutoCAD® Plant 3D and CADWorx®.

Helps to draw RC Cross-Section And Grids quickly

Set up real-time rendering between AutoCAD and Lumion, and your architectural rendering workflows will never be the same again.

The GridLine Add-In draws grid line with automatic labeling.

Title Block Exchange Application is a feature-rich, easy-to-use tool to help users maintaining delivery information, updating whole project drawings' title blocks with Excel register by a few click.

Powerful spreadsheet app to batch edit attributes of blocks across multiple drawings.

ModPlus is a modular software that is an addition to CAD software, such as Autodesk® AutoCAD®, Autodesk® Revit®, etc.