Vertical Deflection model DEFLEC2018

Vertical Deflection 2018 from NGS

Conterminous United States:

ehg18u.bin

xhg18u.bin

Use the Stargeoid utility to create a VDF file for your region.  Specify the VDF file in the Modeling project settings.

Please compare Vertical Deflections that appear in the STAR*NET listing against results from the National Geographic Survey's Interactive Computations Page for accuracy.