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.

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

Easily Control Sheet Revision Values saved in a Sheet Set as the custom properties. Make instant global and incremental changes to revision numbers, sheet numbers, names and dates.

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.

Steel3D-MAISC creates a structural steel shape from MAISC database as a 3D solid and can be placed as a column or beams by selecting multiple lines in 3D model space.

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

Simple command line interface for adding/removing Autodesk® Civil 3D® Cogo points to/from a point group.

Automatic polyline layout and routing for a selection of blocks and intersecting polylines, arcs, splines, and lines.

Draws automatically trimmed and filleted polylines and splines between blocks.

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 Australian Steel Database.

PVC 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. Includes 117 flanged and socket valves.

Steel3D-CISC Structural Steel Shapes created as a 3D solid can be placed as a column or beams by selecting multiple lines in 3D model space.

3D PDF Exporter for AutoCAD exports your model to secured and encrypted 3D PDF file.

3D PDF Exporter for AutoCAD exports your model to secured and encrypted 3D PDF file.

Bolts3D Metric parametrically creates bolts/nuts/washers for easy placement in 3D Structural Steel models Choose from three different insertion types Down, Side or Up.

Create shortcuts/bookmark to the xref files and set the properties of xref, so that later these xref's can be attached easily.

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

2D/3D PDF and Raster to DWG, DXF, STEP Conversion To Full Editable Drawing With The Help of a Stand Alone Program. With Raster Vectorization and OCR Text Recognition.

OpenLM is a software license monitoring and management system for optimizing the usage of your software licenses.

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

BackToCAD Publisher is a stand-alone converter that allows the CAD user to convert hundreds of DWG/DXF, ACIS (SAT), PRC files into 2D PDF, 3D PDF, and PRC (3D PDF or CAD Input).

Splice (divide) polygon into 2 equal smaller polygons.

The App is a very convenient way to bring back frozen, locked and other layers to active Mode (ON).

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.