Accessing Help from within Creo Schematics
Creo Schematics launches its Help in a separate window of your default browser. The value of the PRO_LANG environment variable determines the language of the Help Center. To browse the Help Center, click 
The Help Center is accessed from the following locations:
• Local host computer—The default when you install Creo Schematics.
• help.ptc.com—The default if you do not install the Help Center. To access the Help Center from help.ptc.com when you installed the Help Center locally, set the PTC_SCHEMATICS_HC_URL_9 environment variable.