Export from Trasely
Tap Export → GPX. Save to Files if Suunto is not visible in the share sheet.
Use this for Suunto Vertical, Race, 9 Peak, 5 Peak, and compatible Suunto watches.
Import the GPX in Suunto app Maps, save it to your route library, enable it for your watch, and sync.
Tap Export → GPX. Save to Files if Suunto is not visible in the share sheet.
Open Suunto app, go to the Map view, tap +, and choose Import route (.gpx). Select your Trasely file.
Review the imported route, name it, save it to your library, and make sure the route is enabled for your watch before syncing.
On the watch, open Navigation → Routes, select the route, and start navigation. Imported GPX routes usually provide breadcrumb guidance; turn prompts depend on model and route source.
Reference: Suunto GPX import for iOS.