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.

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

For multiple monitor setups. Maximize Application will cause the application to span all displays. Plus tools for working across multiple monitors.

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.

Create Flexible HVAC Ducts dynamically

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

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

This app will allow the user to directly edit the value of an attribute without using the Block Attribute Editor or the properties panel.

Many AutoCAD® users have reference files set up in World coordinates. Attaching such files when in a different User Coordinate System (UCS) can result in the contents appearing at incorrect locations.

The XrefStates plugin can be used to simplify the use of multiple Externally Referenced drawings inside AutoCAD®.

Android keyboard for Autodesk® AutoCAD®.

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

The MEPcontent Browser gives access to MEPcontent.com, the largest BIM library, directly from your project! Uniform content of high quality for MEP engineers, contractors, and designers.

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.

Plug-in for Autodesk® AutoCAD® Plug-in for Arranging Objects.

AutoFEM Analysis Tutorial allows you to learn the finite-element analysis of mechanical structures. It can be used separately or together with AutoFEM Analysis - finite-element analysis software.

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

OBJ Importer imports your OBJ file to AutoCAD. The file format is open and has been adopted by other 3D graphics application vendors.

Dynamic and Generic Cable Tray Program.

Pick on a drawing entity and place text in the drawing listing the entity's area.

It calculates flat (unfolded) sheet development of ducts, rectangle to round transitions, cylinders, cones, intersections, connections, Ys, elbows, etc. For HVAC, hoppers, cyclones, ducts, silos, etc.

Changes colors of entities in a drawing to any other color.

These time saving tools are used to create surface developments of basic shapes.