SOLIDWORKS CEF Sub Process SOLIDWORKS integrates the Chromium Embedded Framework (CEF). In the Microsoft Windows Task Manager, one or more instances of SOLIDWORKS CEF Sub Process, swCefSubProc.exe, appear when you use SOLIDWORKS. Parent topicAdministration Selecting a SOLIDWORKS Simulation License with a SolidNetWork License SOLIDWORKS Rx Supports SOLIDWORKS Composer and SOLIDWORKS Electrical Specifying Support Information