Depends whether the GPX file has timestamp info. You obviously can't import something as an activity if all you have is the route.
Sounds like some pseudo timestamps were added when you went through GTC.
This device has no barometer of course so any elevation features like this imagine are removed as a result.
The 935 has this feature.
Can you please describe how it works on the 935? On the 310XT - when navigating a course during a running activity - the course elevation graph is inserted as one of data screens into the data screen carousel. Is it similar on the 935?
Well I can't say with any authority why certain features come and go but it is what it is unfortunately. The 935 has this feature
The sad thing is that the FR735XT almost has this feature. I can view the course elevation profile BEFORE starting an activity, just next to the map view., where it's of little use. But after starting an activity, where it could be useful, there is no way to access it. This is one of several things that don't make any sense on the FR735XT. Almost as if someone who designed the thing "forgot" to include elevation profile screen into the data screen carousel.