| Thailand Productivity Institute | http://www.ftpi.or.th |
| Electrical and Electronics Institute | http://www.thaieei.com |
| Thailand Automotive Institute | http://www.thaiauto.or.th |
| Thai-German Institute | http://www.tgi.or.th |
| Federation of Thai Industries | http://www.fti.or.th |
| Thailand Board of Investment | http://www.boi.go.th |
| An Information Service for CAD/CAM Publishing | http://www.cadcamnet.com |
| CAD/CAM World | http://www.geocities.com/cadcamworld |
| Computer Aided Design | http://3dgraphics.about.com/ |
| Cimatron | http://www.cimatron.com |
| CATIA | http://www.catia.com |
| Proengineer | http://www.ptc.com/products/proe/index.htm.en |
