Drawing slope on the topographic and master plans.

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

Break entities into different pieces based on different options. (e.g. specified points, intersection, specified distance, and equal parts).

Offset 2D entities with different distances at once.

OneNote Add-in for Autodesk® AutoCAD®. Take notes right alongside your drawings!

Revolve-2-3D takes a 2D profile and converts it to a 3D revolved solid. Options include user specified degrees for revolve and conversion to a 3D solid or 3D surface.

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.

The FacetCurve plugin can be used to facet 2D and 3D curves in AutoCAD® to approximate their curvature with a number of straight line segments. The faceted output is in the form of a number of lines

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

This app can be used to select entities based on the properties of the selected sample entity. All supported properties of the entity will be displayed in a DCL box.

Reinforced concrete detailing software and automatic bar bending schedules.

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

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.

SDUCT allows you to create double line HVAC ductwork in Autodesk® AutoCAD®.

The ArchBlocks Hatch Patterns library for AutoCAD® gives you 376 hatch patterns for architectural, interior, geological, mechanical, and landscape designers. Compatible with ALL versions of AutoCAD.

A collection of automation tools and an extensive block library which simplifies the creation of drawings that conform to the PWGSC National CADD Data Standard.

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

Block library management tool

Identify Northing and Easting of a point on the screen

Rotate Autodesk® Civil 3D® Points, Blocks and Text objects to align to Survey Linework, including Lines, Arcs, Polylines, and Civil 3D Figures.

This command allows you to select two or more dimension objects and join to form a single dimension object.

Tetris version for Autodesk® AutoCAD®

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

The Land[x] stair plug-in provides tools for creating and editing simple solid staircases in Autodesk® Civil 3D® based on parameters for height of riser, length of tread, width, landing and slope.