How local import works
The viewer stays private and temporary until you import a package.
- Export a viewer-first JSON package from MeTrail.
- Import it here to unlock the map, filters, timeline, places, and cities.
- Close or refresh the page to discard the in-memory session by default.
Map stage
Overview
Current focus
Overview
Import a package to activate the local map stage.
Viewport source: Overview
Import JSON package
Import a MeTrail viewer-first export package locally. Parsing runs in a background worker and never uploads file contents.
Choose a .json file or drag it into the drop zone. Large files are rejected before reading so the page stays responsive.
Waiting for a local JSON package.
Drop your export package here, or use the button below.