AutoCAD

AutoCAD
Name	AutoCAD
Developer	Autodesk
Released	December 1982
Operating system	Windows, macOS, iOS, Android
Genre	Computer-aided design
License	Proprietary software

AutoCAD. It is a commercial computer-aided design and drafting software application developed and marketed by Autodesk. First released in 1982, it was one of the first CAD programs to run on personal computers, notably the IBM PC. It has since become a de facto standard in many industries for 2D drafting and 3D modeling, used by architects, engineers, and construction professionals worldwide.

History

The software was initially developed by Autodesk co-founder John Walker, with its first version demonstrated at the 1982 COMDEX trade show. Its early success was tied to the rise of the IBM PC and the Intel 8080 microprocessor. A pivotal moment came in 1986 with the release of AutoCAD Release 10, which introduced more sophisticated 3D capabilities. Throughout the 1990s, it faced competition from products like MicroStation from Bentley Systems. Under the leadership of Carol Bartz, Autodesk expanded its portfolio, and the software evolved with major milestones like the introduction of ObjectARX for customization. The transition to a subscription business model in the 2010s marked a significant shift in its distribution and licensing strategy.

Features

The core functionality centers on creating precise 2D geometry and 3D models. It utilizes a command line interface alongside ribbon-based tool palettes. Key tools include polylines, hatch patterns, and dynamic blocks. For 3D work, it supports solid, surface, and mesh modeling. The software is highly extensible through its LISP-based AutoLISP programming language and the .NET Framework. It integrates with other Autodesk products like Revit, Civil 3D, and Inventor. Advanced features include parametric constraints, point cloud support from devices like Leica Geosystems scanners, and automated documentation through sheet sets.

File formats

The primary native format is DWG, a proprietary binary file format whose specifications have been closely guarded by Autodesk. For data interchange, the DXF (Drawing Interchange Format) file format, an ASCII or binary representation of a DWG file, is widely used as a neutral standard. The software also supports publishing to PDF and DWF formats. Compatibility with other systems is a constant concern, leading to initiatives like the Open Design Alliance, which develops libraries to read and write DWG files. Integration with Building Information Modeling workflows often involves formats like IFC and collaboration through Autodesk BIM 360.

Versions and compatibility

New versions have been released annually since the mid-2000s, with major updates historically tied to specific releases like AutoCAD 2000 or AutoCAD 2010. Each new version typically updates the DWG format, creating backward compatibility challenges. Autodesk provides tools like the DWG TrueView converter to address this. Specialized vertical versions have been developed, including AutoCAD Architecture, AutoCAD Mechanical, and AutoCAD Map 3D. The software is available on multiple platforms, with a core version for Windows and a distinct product for macOS. The AutoCAD mobile app extends access to iOS and Android devices.

Industry usage

It is a foundational tool in architecture and construction, used for creating floor plans and construction documents. In engineering, it is applied in mechanical engineering for machine part design and in civil engineering for site plans and infrastructure projects. The electrical engineering discipline uses it for schematic diagrams and panel layouts. Its influence extends to urban planning, interior design, and geographic information system mapping. While facing increased competition from direct BIM tools like Revit and cloud-based platforms, it remains deeply embedded in the workflows of firms globally, from large corporations like Fluor Corporation to small independent consultancies.

See also

* Computer-aided design * Autodesk * Bentley Systems * SolidWorks * SketchUp * Vectorworks

Category:Autodesk Category:Computer-aided design software Category:1982 software