Eclipse Mapping and GIS is the sole distributor/dealer for Eos Arrow GNSS receivers in CA, AZ, NV, and HI. Authorized LTI Laser Technology Dealer.

Support & FAQs

The EOS knowledge base is full of written and video tutorials that explain how to use our GNSS products and related partner technologies. Discover how to do something new, or browse educational articles about GNSS.


Learn about how to use any of the range of products in the Eos family.


If you're looking for the manual for any EOS product you will find it here.


The Eos experts take you through usage, setup, troubleshooting, and more with great detail in their helpful videos.


Articles from the industry, experts, experience, and anything GNSS related.