CAD Overlay CAD Overlay CAD Overlay is a commercial software application for raster-to-vector translation in 2D computer-aided design (CAD) and drafting — available between 1988 and 1996 as a third-party application for AutoCAD and other CAD systems. Developed and marketed by Image Systems Technology, CAD Overlay was first released in January 1988 running on AutoCAD Version 2.6. CAD Overlay replaced the previous generation of automatic raster-to-vector translation systems by embedding scanned documents and images directly in the CAD system. CAD Overlay was derived from a custom AutoCAD application developed using the Nth Engine graphics board in 1987 by David Chassin for Image
European Association for Computer-Assisted Language Learning a virtual headquarters with CALICO in Second Life. EUROCALL offers the following annual awards: A total of 19 European states maintain national EUROCALL websites. A total of over 30 countries worldwide are represented in EUROCALL's membership. EUROCALL is affiliated with its sister associations CALICO (Computer Assisted Language Instruction Consortium) and IALLT (International Association for Language Learning Technology) in the USA. EUROCALL is also a member of WorldCALL. EUROCALL currently has five Special Interest Groups: European Association for Computer-Assisted Language Learning EUROCALL, full name the European Association for Computer Assisted Language Learning, is a not-for-profit educational association devoted to the promotion