AutoCAD: Difference between revisions

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== AutoCAD LT ==
== AutoCAD LT ==
AutoCAD LT is a "scaled down" version of AutoCAD. It costs less (approx. $1200.00 USD versus around $4,000 USD for the full AutoCAD). It is also available for purchase at computer stores, unlike AutoCAD which has to be purchased from an official Autodesk dealer. It was developed so Autodesk could have an entry-level CAD package available to compete in that price class. Today AutoCAD LT is marketed as a CAD package for those who only need 2D functionality. Compared to the full edition of AutoCAD, AutoCAD LT lacks several features. Most notably, it has no 3D modeling capabilities (though it has a full suite of 3D viewing functions for looking at 3D models created in other CAD packages) and does not include any programming interfaces, such as support for most 3rd party programs and does not support LISP programs. A full listing of differences is on the Autodesk website. AutoCAD LT originated by taking the codebase of AutoCAD and [[Comment out|commenting out]] substantial portions, which allowed[http://www.zwcad.org/cad-software/compare-autocad.html AutoCAD] and AutoCAD LT to be developed simultaneously.
AutoCAD LT is a "scaled down" version of AutoCAD. It costs less (approx. $1200.00 USD versus around $4,000 USD for the full AutoCAD). It is also available for purchase at computer stores, unlike AutoCAD which has to be purchased from an official Autodesk dealer. It was developed so Autodesk could have an entry-level CAD package available to compete in that price class. Today AutoCAD LT is marketed as a CAD package for those who only need 2D functionality. Compared to the full edition of AutoCAD, AutoCAD LT lacks several features. Most notably, it has no 3D modeling capabilities (though it has a full suite of 3D viewing functions for looking at 3D models created in other CAD packages) and does not include any programming interfaces, such as support for most 3rd party programs and does not support LISP programs. A full listing of differences is on the Autodesk website. AutoCAD LT originated by taking the codebase of AutoCAD and [[Comment out|commenting out]] substantial portions, which allowed AutoCAD and AutoCAD LT to be developed simultaneously.


== AutoCAD Student Versions ==
== AutoCAD Student Versions ==
AutoCAD is licensed at a significant discount over commercial retail pricing to qualifying students and teachers, with both a 14 month and perpetual license available. The student version of AutoCAD is functionally identical to the full commercial version, with one exception: DWG files created or edited by a student version have an internal bit-flag set (the "educational flag"). When such a DWG file is printed by any version of AutoCAD (commercial or student), the output will include a plot stamp / banner on all four sides. Objects created in the Student Version cannot be used for commercial use. These Student Version objects can and will 'infect' a commercial version DWG file if imported.
AutoCAD is licensed at a significant discount over commercial retail pricing to qualifying students and teachers, with both a 14 month and perpetual license available. The student version of AutoCAD is functionally identical to the full commercial version, with one exception: DWG files created or edited by a student version have an internal bit-flag set (the "educational flag"). When such a DWG file is printed by any version of AutoCAD (commercial or student), the output will include a plot stamp / banner on all four sides. Objects created in the Student Version cannot be used for commercial use. These Student Version objects can and will 'infect' a commercial version DWG file if imported.


The Autodesk student community provides registered students with free access to different Autodesk applications. While [http://www.zwcad.org/cad-software/compare-autocad.html AutoCAD] is not available as standalone downloadable application, students have access to some other applications, which include AutoCAD, such as Civil3D or AutoCAD Architecture.
The [http://students.autodesk.com Autodesk student community] provides registered students with free access to different Autodesk applications. While AutoCAD is not available as standalone downloadable application, students have access to some other applications, which include AutoCAD, such as Civil3D or AutoCAD Architecture.


== Vertical programs ==
== Vertical programs ==

Revision as of 15:55, 10 October 2008

AutoCAD
Developer(s)Autodesk
Initial releaseDecember 1982
Stable release
2009 / March 2008
Operating systemWindows
TypeCAD
LicenseProprietary
Websiteautodesk.com/autocad
File:Autocad 2009 classic interfacewithVista.png
AutoCAD 2009 with the Classic User Interface

AutoCAD is a CAD (Computer Aided Design) software application for 2D and 3D design and drafting, developed and sold by Autodesk, Inc. Initially released in late 1982, AutoCAD was one of the first CAD programs to run on personal computers, and notably the IBM PC. Most CAD software at the time ran on graphics terminals connected to mainframe computers or mini-computers.

In earlier releases, AutoCAD used primitive entities — such as lines, polylines, circles, arcs, and text — as the foundation for more complex objects. Since the mid-1990s, AutoCAD has supported custom objects through its C++ API. Modern AutoCAD includes a full set of basic solid modeling and 3D tools, but lacks some of the more advanced capabilities of solid modeling applications[citation needed].

AutoCAD supports a number of application programming interfaces (APIs) for customization and automation. These include AutoLISP, Visual LISP, VBA, .NET and ObjectARX. ObjectARX is a C++ class library, which was also the base for products extending AutoCAD functionality to specific fields, to create products such as AutoCAD Architecture, AutoCAD Electrical, AutoCAD Civil 3D, or third-party AutoCAD-based applications.

AutoCAD's native file format, DWG, and to a lesser extent, its interchange file format, DXF, have become de facto standards for CAD data interoperability. AutoCAD in recent years has included support for DWF, a format developed and promoted by Autodesk for publishing CAD data. In 2006, Autodesk estimated the number of active DWG files to be in excess of one billion. In the past, Autodesk has estimated the total number of DWG files in existence to be more than three billion.

AutoCAD currently runs exclusively on Microsoft desktop operating systems. Versions for Unix and Macintosh were released in the 1980s and 1990s, but these were later dropped. AutoCAD can run on an emulator or compatibility layer like VMware Workstation or Wine, albeit subject to various performance issues that can often arise when working with 3D objects or large drawings.

AutoCAD and AutoCAD LT are available for German, French, Italian, Spanish, Japanese, Korean, Chinese Simplified (No LT), Chinese Traditional, Russian, Czech, Polish, Hungarian (No LT), Brazilian Portuguese (No LT), Danish, Dutch, Swedish, Finnish, Norwegian and Vietnamese. The extent of localization varies from full translation of the product to documentation only.

AutoCAD LT

AutoCAD LT is a "scaled down" version of AutoCAD. It costs less (approx. $1200.00 USD versus around $4,000 USD for the full AutoCAD). It is also available for purchase at computer stores, unlike AutoCAD which has to be purchased from an official Autodesk dealer. It was developed so Autodesk could have an entry-level CAD package available to compete in that price class. Today AutoCAD LT is marketed as a CAD package for those who only need 2D functionality. Compared to the full edition of AutoCAD, AutoCAD LT lacks several features. Most notably, it has no 3D modeling capabilities (though it has a full suite of 3D viewing functions for looking at 3D models created in other CAD packages) and does not include any programming interfaces, such as support for most 3rd party programs and does not support LISP programs. A full listing of differences is on the Autodesk website. AutoCAD LT originated by taking the codebase of AutoCAD and commenting out substantial portions, which allowed AutoCAD and AutoCAD LT to be developed simultaneously.

AutoCAD Student Versions

AutoCAD is licensed at a significant discount over commercial retail pricing to qualifying students and teachers, with both a 14 month and perpetual license available. The student version of AutoCAD is functionally identical to the full commercial version, with one exception: DWG files created or edited by a student version have an internal bit-flag set (the "educational flag"). When such a DWG file is printed by any version of AutoCAD (commercial or student), the output will include a plot stamp / banner on all four sides. Objects created in the Student Version cannot be used for commercial use. These Student Version objects can and will 'infect' a commercial version DWG file if imported.

The Autodesk student community provides registered students with free access to different Autodesk applications. While AutoCAD is not available as standalone downloadable application, students have access to some other applications, which include AutoCAD, such as Civil3D or AutoCAD Architecture.

Vertical programs

Autodesk has also developed a few vertical programs, for discipline-specific enhancements. AutoCAD Architecture (formerly Architectural Desktop), for example, permits architectural designers to draw 3D objects such as walls, doors and windows, with more intelligent data associated with them, rather than simple objects such as lines and circles. The data can be programmed to represent specific architectural products sold in the construction industry, or extracted into a data file for pricing, materials estimation, and other values related to the objects represented. Additional tools allow designers to generate standard 2D drawings, such as elevations and sections, from a 3D architectural model. Similarly, Civil Design, Civil Design 3D, and Civil Design Professional allow data-specific objects to be used, allowing standard civil engineering calculations to be made and represented easily. AutoCAD Electrical, AutoCAD Civil 3D, AutoCAD Map 3D, AutoCAD Mechanical, AutoCAD MEP and AutoCAD P&ID are other examples of industry-specific CAD applications built on the AutoCAD platform.

Version history

Official name version release date of release comments
Version 1.0 1.0 1 1982, December
Version 1.2 1.2 2 1983, April
Version 1.3 1.0 3 1983, August
Version 1.4 1.4 4 1983, October
Version 2.0 2.0 5 1984, October
Version 2.1 2.1 6 1985, May
Version 2.5 2.5 7 1986, June
Version 2.6 2.6 8 1987, April
Release 9 N/A 9 1987, September
Release 10 N/A 10 1988, October
Release 11 N/A 11 1990, October
Release 12 N/A 12 1992, June last release for Apple Macintosh
Release 13 N/A 13 1994, November last release for Unix, MS-DOS and Windows 3.11
Release 14 N/A 14 1997, February
AutoCAD 2000 15.0 15 1999, March
AutoCAD 2000i 15.1 16 2000, July
AutoCAD 2002 15.6 17 2001, June
AutoCAD 2004 16.0 18 2003, March
AutoCAD 2005 16.1 19 2004, March
AutoCAD 2006 16.2 20 2005, March
AutoCAD 2007 17.0 21 2006, March
AutoCAD 2008 17.1 22 2007, March first release avaliable for the x86-64 windows version of XP and Vista.
AutoCAD 2009 17.2 23 2008, March

See also

External links