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Module 1: Foundations of Geospatial Evidence

A Live & On-Demand CLE Course

A practical introduction to using historic aerial imagery, Lidar and other geospatial data in land-use and real-property litigation.

Course Summary and Key Facts

This course provides attorneys with an essential understanding of geospatial evidence, including historic aerial imagery, topographic Lidar and various other geospatial data types.

Format: Live webinar (on-demand coming soon)

Registration Fee: $149

Upcoming session: 12:00 MST, Feburary 5, 2026 (Colorado CLE approved)

Length: 1 hour

Instructor: Nathan Mangsen, Geospatial Analyst, Certified Photogrammetrist, GISP​​

Who Should Attend and What You Will Learn

WHO SHOULD ATTEND

  • Real Property and Boundary Attorneys

  • Land-Use and Zoning Attorneys

  • Environmental and Natural Resources Attorneys

  • Trial Attorneys with Site-Based Disputes

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Attorneys seeking CLE credit who want exposure to geospatial evidence concepts and limitations may also find this course valuable.

WHAT YOU'LL LEARN

  • Brief overview of geospatial data history in the US

  • Understanding geospatial data

  • Historic aerial imagery and topographic Lidar essentials

  • Uses of various data types in litigation

Instructor

Nathan Mangsen is a geospatial analyst and ASPRS Certified Photogrammetrist. He has conducted geospatial research and prepared expert reports for more than 30 legal matters involving land-use, boundary, environmental, and site-history disputes.

Attendance and CLE Credit

  • Attendance verification required for CLE credit

  • Certificates issued after course completion

  • On-demand access available soon if you miss the live session (application with the Colorado Supreme Court Division of Legal and Judicial Education pending)

Registration Fee $149

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