USGS LiDAR is free. Yearly rent for public maps is optional. These guides teach the terrain edge and the price wedge. Favorability, not gold.
USGS 3DEP LiDAR is public U.S. government data. Learn why yearly prospecting map subscriptions often charge you again for elevation you already funded, and how Lodeline puts that LiDAR on your phone without a rent cycle.
Yearly prospecting map apps turn public USGS data into a rent bill. Lodeline Pro is $29.99 once. Optional AI is the only subscription. Here is the price wedge, plain.
A field guide to bare-earth LiDAR for prospectors: old workings, benches, channels, and what the trees hide. Use USGS 3DEP on your phone with Lodeline.
What to demand from a gold prospecting map app in 2026: free USGS LiDAR, honest scoring, historical mines, offline packs, and a price that is not a forever rent.
Scout California gold country with USGS 3DEP LiDAR, historical MRDS mine records, and terrain favorability scoring in Lodeline. Public data, phone-ready.
Import a geotagged creek photo and Lodeline pulls USGS LiDAR for that exact spot, then scores terrain favorability 0-100 with readable factors. Favorability, not gold.
No-service gold country needs offline LiDAR. Lodeline Pro caches terrain packs so favorability and saved spots keep working when the cell dies.
USGS MRDS pins show historical mineral occurrences, not active claims and not proof of gold. How Lodeline uses them next to LiDAR terrain.
