AlfaVille Object library including parametric people and car objects for ArchiCAD 6.0 and up, with online ordering and downloadable demo. http://www.alfaville.cz/

Integrated CADD Services Provides ArchiCAD based solutions for architects. http://www.intcad.com/

GDL Alliance An independent, international professional association consisting of GDL authors, software developers, and building product manufacturers. http://gdlalliance.com/

arkiKlub A resource site for ArchiCAD users, including tutorials, tips and tricks, downloads, online support, and discussion forums for registered members. http://www.arkiklub.com/

ArchiRADAR Resource site for ArchiCAD users, with GDL objects, and a mailing list [more information in italian language]. http://www.archiradar.com/

Objects Online - ArchiCAD A catalog of 2D and 3D objects and symbols for ArchiCAD with online ordering. http://www.objectsonline.com/arc/default.tpl

The Australian ArchiCAD User Group The AU Group offers training, tips and tricks, downloads, tutorials, user group meeting information, galleries and links. http://www.theAUgroup.com/

ArchiCAD Webring A list of ArchiCAD related sites. http://X.webring.com/hub?ring=archicad

GetStandardized.com Featuring a template system, an object library, and free tutorials for ArchiCAD. http://www.getstandardized.com/

Arcadia Digital Design ArchiCAD based application for exhibition designers with free demo, and object libraries for exhibition and kitchen design. http://www.addnewideas.com/

The Object Shop A catalogue of GDL models aimed primarily at the construction and 3D modelling industries. http://www.teamweb.co.uk/theobjectshop/

In Re Ltd. Real Steel CAD system for structural engineering aimed at 3D modeling, analysis and design, connection detailing, and automatic generation of drawings and reports. http://www.realsteel.lt/en/