> For the complete documentation index, see [llms.txt](https://help.simnetonline.com/blog/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.simnetonline.com/blog/2019-posts/maintenance-notice-january-5th-2020-4-6am-us-central.md).

# Maintenance Notice – January 5th, 2020, 4-6AM US/Central

SIMnet will be unavailable on Sunday, January 5th, 2020 from 4AM – 6AM US/Central time. We are performing routine maintenance to improve performance, reliability and security.

Thank you for your patience and understanding.

Sincerely,

McGraw-Hill Product Team