Add the length of multiple lines , multiple pair of points ,or multiple polylines.

This plugin allows you to draw cross-sections of reinforced beams or columns very quickly and respect the regulations of the ACI315 code.

Draw and label an elevation mark

Draw single or double doors in plan view quickly, and of any width.

Batch create attribute content with Microsoft® Excel® autofill, batch convert Excel content into Attribute Block references Maintain data integrity with Excel worksheet.

Structural Steel Shapes created as a 3D solid can be placed as a column or beams by selecting multiple lines in 3D model space. Shapes are created from the DIN Steel Database.

In a rectangle stretch a vertex in any direction and you will always have a perfect rectangle

Change the color of the cursor.

Generate text styles automatically.

Quick Plotting by Block name, Polyline layer, Layouts and Views

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.

HVAC Round Duct 2D version is a quick input parametric 2D drafting program for the creation of HVAC Round Duct and Fittings. Also draws flexible duct run-outs to registers.

Creates multiple-types of 3D screw and/or fastener hardware with a variety of head types in Imperial and Metric units. It comes with built–in post-processing tools for block modifications.

This routine makes perfect to select all Blocks or one by one on a Polyline and rotate them after Polyline direction. Also, you can change the Position of the Attributes up or down the Polyline.

Draw hatches on different slopes. Drawing objects such as Lines, Polylines, Spline, and Arc are considered.

App to quickly copy a rectangular window of selected objects out from your drawing, and trim everything outside the window's edges. The result can be copied to the current drawing or to the clipboard.

App to quickly copy a rectangular window of selected objects out from your drawing, and trim everything outside the window's edges. The result can be copied to the current drawing or to the clipboard.

Square off those crooked survey building outlines with a single mouse click.

JTB TimberTool makes it easy to convert closed polylines into mass elements and makes the bounding box width and depth correct for scheduling purposes.

JTB TimberTool makes it easy to convert closed polylines into mass elements and makes the bounding box width and depth correct for scheduling purposes.

JTB Steel is an Add-in running inside Autodesk® AutoCAD®, adding powerful command features to help you draw simple and complex steelwork frames and details efficiently.

JTB Steel is an Add-in running inside Autodesk® AutoCAD®, adding powerful command features to help you draw simple and complex steelwork frames and details efficiently.

The ultimate solution in 3D. This app provides several commands to draw the Catenary curve in Autodesk® AutoCAD® utilizing different input parameters

The complete solution in 2D. This app provides several commands to draw the Catenary curve in Autodesk® AutoCAD® utilizing different input parameters