*** Submission Deadline Notice: All OPUS Projects and differential leveling submissions for creating or updating geodetic control within the current NSRS must be submitted to NGS by January 13, 2027. More info is available on this New Datums FAQ page. ***
These on-demand resources will guide you through the use and understanding of OPUS Projects. To access OPUS Projects, you must take an instructor-led training class, either in person or via webinar. See the training calendar for upcoming training opportunities. If you have questions about using OPUS Projects, please contact your Regional Geodetic Advisor.