WC3D Toolkit
WCadec-online.com
WCalculix
WCANape
WCATIA
WComputer-aided engineering
WCOMSOL Multiphysics
WCONSELF
WDSSAM Model
WEcosimPro
WFEATool Multiphysics
WHBV hydrology model
WHydrological transport model
WINCA (software)
WInCa3D
WIntelliCAD
WIRONCAD
WJCMsuite
WMETRIC
WSiemens NX
WOnshape
WOptiSLang
WPTC (software company)
WRange Software
WSDC Verifier
WSimcenter STAR-CCM+
WTekla
WVflo
WWAFLEX