Hi error-steak,

No sorry needed; we just need to remove the HTML option. A Dropbox link can be just pasted into the text field; I'm just worried, as we get security training here, and those things are an invitation for people not having others' best interests in mind.
The "alt text" hides the link, allowing one to click on an innocent-looking link and land somewhere … The web is unsafe if one doesn't know where a camouflaged link leads one!

A Cinema 4D can be uploaded (max 1MB) as a ".c4d" file directly, with the most right-sided icon (The sheet of paper icon with the folded edge, perhaps in edit mode.
Screenshot 2024-12-24 at 11.35.17 AM.png

The Tracer has the option to Connect objects. By default, this includes the Vertices (Points). So Trace Vertices needs to be shut off.
Yes the version of the Spline is in the Spline options (see image, yes here the image works 😉 )

Screenshot 2024-12-24 at 11.30.01 AM.jpg

Frohe Feiertage und einen "Guten Rutsch" ins neue Jahr! 🙂