Background color changer for OSNAPZ.

QuickCalc is a simple but powerful application that allows the user to perform addition and subtraction operations within Autodesk® AutoCAD®.

Converts PDF files into editable DWG and DXF files. 30-day Trial.

We have the SHX fonts, including many important Unicode special characters needed in the fields of engineering and mathematics.

This plug-in will add sequential numbering to attribute objects as a prefix, suffix, or replacement text.

Android keyboard for Autodesk® AutoCAD®.

BLi (Block Line Insertion): This tool will insert blocks in interval distances on the selected items.

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.

Creates an unfolded shape of carton boxes of various types.

Create pocketing tool path for closed 2D geometries. The created tool path can be used in CNC machines for pocketing operation.

Tool for creating Common Line Cutting Tool path needed for machining parts in CNC machines.

Creates geometric shape of Involute & Cycloid gears as a polyline, which can be easily machined in a CNC milling/Router machine.

This app automatically offsets geometries by tool radius. The offsetted geometry can be directly imported to CNC software for machining operation.

It is an effective tool for converting Splines to Polylines or PolyArcs (lines and arcs) based on the chord error specified.

Tool for creating Common Line Cutting Tool path needed for machining parts in CNC machines.

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.

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

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).

AutoFEM Analysis provides the free software solution of finite element analysis for Autodesk® AutoCAD® 2013 - 2020. The system is fully integrated into AutoCAD 3D environment.

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.

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.

Attach PDF and all types of images (PNG, JPEG...) directly on your blueprints. DWG files are on the way ;)