> 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/2020-posts/maintenance-notice-8-2-2020.md).

# Maintenance Notice – 8/2/2020

SIMnet will be unavailable on Sunday, August 2nd, 2020 from 4AM – 8AM 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