> 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/2017-posts/simnet-maintenance-notice-august-6th-from-4-8-am-central.md).

# SIMnet Maintenance Notice – August 6th from 4-8 AM Central

SIMnet will be unavailable Sunday, August6th, 2017 from 4:00AM – 8:00AM Central. We are performing routine maintenance to improve performance, reliability and security.

Sincerely,

McGraw-Hill Product Team