You are going to simply copy the KMZ file from step 1 onto your device.When you use the CalTopo website, these custom maps can be almost anything that you can imagine.It means that you dont necessarily need to buy a Garmin GPS with maps included, and it also means that you can create highly customized maps based on your use scenario.
Custom maps have been available for Garmin GPS units for quite some time, but the process was clunky and tech-heavy. Map Into Garmin Gps Download Them ToMap Into Garmin Gps How To Create TheIn this guide Ill show you how to create the maps, download them to your Garmin, and view them in Google Earth to visualize the topography. Update: You now need a CalTopo Pro account to create custom maps this way. If you need custom maps, I consider it worth the subscription cost. Additionally, CalTopo is a powerful tool that probably has many other potential uses for you. If you want to do it for free, you can follow Garmins instructions here. Garmin Custom Maps Video Step 1: Create the Map in CalTopo First off, visit the free CalTopo website and find the area that youd like to create a map for. CalTopo has a powerful set of mapping tools that you can use for free. You can explore the tools and layers of CalTopo on their tutorial page. You can choose from many map layers and also overlay maps on top of other maps. There are hundreds of permutations of maps you can create in CalTopo. My favorites are: Base layer of MapBuilder Topo (with lots of trails) and overlay (40-50 opacity) of scanned topographic maps. Map Into Garmin Gps Download KMZ ChooseBase layer of MapBuilder Topo and overlay (40-50 opacity) of Forest Service 2016 NPS visitor map Once you have the map you want, go to Print Download KMZ Choose the scale and bounds of the map to save. The KMZ file is the format that a Garmin GPS unit reads as a custom map. What is a KMZ file A KMZ file is a compressed KML file in a format specified by Google Earth. In the case of these custom maps, its a series of JPEG image files that have a latitude and longitude associated with each corner. Those coordinates are used by your Garmin GPS to overlay the images when you look at it on the unit. Ive switched one JPEG tile off, and you can see it disappears from the display. If you run into issues with your custom map (KMZ file) not working on your Garmin GPS, make sure that you havent exceeded any of the limits found here on Garmins custom map guidelines page. Step 2: Download to Your Garmin GPS The second step is very easy.
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