Garmin BirdsEye JNX Raster Tiles
Price before paymentJNX is a binary raster-tile container Garmin created for its BirdsEye satellite imagery service, supported on Oregon, GPSMAP, Montana and etrex handhelds. On osm2cdr the JNX is generated natively by our own Python writer: we render the chosen area into JPEG tiles via QGIS and pack them into a .jnx with a header, tile index and Garmin-format coordinates (int32). The file is marked device_id = 0 (all devices) and written with no DRM or expiry, unlike subscription BirdsEye files. To be honest: this is a single-zoom raster overlay — no routing or search, just a picture of your OSM map on top of the base map. The limit is 50,000 tiles per file.
OpenStreetMap data as of 26 October 2026 · 17 days ago
ముఖ్య లక్షణాలు
Garmin JNX ఫార్మాట్ గురించి
JNX appeared as the container for BirdsEye, Garmin's paid satellite imagery service. The device shows such tiles on top of its own vector map: a raster underlay appears beneath the familiar streets. The format is supported by outdoor models — Oregon, GPSMAP, Montana, etrex.
A custom JNX is a way to show your own raster map on the device: a rendered OpenStreetMap style, a topographic base, a nature reserve scheme. It helps where the picture matters more than routing: trails, details, features that simply are not in the device's vector map.
The selected area is rendered into JPEG tiles at a single detail level and packed into a .jnx by our own writer: a header, a tile table, coordinates in Garmin's integer grid. The file is marked as "any device" and contains neither protection nor an expiry date, so it is not tied to a particular unit.
The limitations are honest: one zoom level, up to 50,000 tiles per file, no routing and no search. A large region is better split into several files.
Garmin JNX ఫైళ్లను ఏ ప్రోగ్రామ్ తెరుస్తుంది
OSM2CDR నుండి ఎగుమతి చేసిన Garmin BirdsEye JNX Raster Tiles (.jnx) ఫైళ్లను కింది ప్రోగ్రామ్లు మరియు అప్లికేషన్లు తెరవగలవు, సవరించగలవు మరియు వాటితో పని చేయగలవు:
Format specifications
- Proprietary format
- 2D only
- Lossy compression
- No attributes
- Output: 1 file
- A Garmin JNX raster-tile container written natively in Python: JPEG tiles (quality 85) at a single zoom, device_id 0, no DRM, 50,000-tile limit.
Garmin JNX మ్యాప్లను ఎవరు ఉపయోగిస్తారు
Garmin JNX ను ఎలా ఎగుమతి చేయాలి
ఎగుమతి తర్వాత ఎలా తెరవాలి
- A Garmin device — copy the file to the microSD or to internal memory, into the Garmin/BirdsEye/ folder; after a restart, enable the layer in the map settings.
- Check before you set off — open the maps menu on the device and make sure the layer is visible: some models show raster layers only at certain zoom levels.
- Garmin BaseCamp — will show the map on your computer if the device or its memory card is connected.
- Mapc2Mapc or GMapTool — viewing and converting .jnx on a computer, if you need to check the contents or break the file down into tiles.
- A large territory — export it in several pieces: when the limit of 50,000 tiles is exceeded, the tile list is truncated.
Garmin BirdsEye JNX Raster Tiles మ్యాప్ ఎగుమతులను పొందండి
OpenStreetMap నుండి ప్రొఫెషనల్ Garmin JNX మ్యాప్లను డౌన్లోడ్ చేయండి. తక్షణ ఉత్పత్తి, ఏ ప్రాంతమైనా.