Arcelum.OS

Microsoft OneDrive connection test

This is a separate sign-in test page. It contains no Arcelum surveys, photographs or building records.

Ready to test Microsoft sign-in.

Manual Arcelum backup — test

Select an existing Arcelum JSON backup. It will be saved as a new, uniquely named file in Arcelum-Test, then downloaded again for an exact content check. Nothing is restored or overwritten.


This test only creates an empty folder and, if you choose, writes and reads one small harmless test file inside Arcelum-Test. It does not upload surveys, modify existing files or enable syncing.