Digital Manufacturing
NRL-SNT		postech STEP-NC lab
KSTEP		Korean STEP Center
ICAT		Information center for A/E technology
e-Manufacturing lab		postech CAMlab.
STEP-NC EU		STEP-NC Europe
ERC-ACI		snu STEP-NC lab.
JSTEP		Japanese STEP Promotion Center
CSCAM		CAD/CAM Co.
CADLIB		CATIA Personal Homepage
CAD/CAM Lab.		Kwangju Institute of Science and Technology (KIST) CAD/CAM lab.
Cubictek		CAD/CAM/CAE Co.
VMS Lab.		kaist CAD/CAM lab.
WUG		Windows Users' Group
Personal Homepage
samsungman		personal homepage
kimseungho		personal homepage
Community
DMSG		Die and Mold Study Group
AKOSE		Korean SE Association in Japan
Goohagi		Korean Community in Japan