The keyword you've provided——combines two very different worlds: the precision of professional 3D CAD modeling and the necessity of secure data transmission.
Work with curves and surfaces rather than just vertices.
It’s based in Switzerland and focuses heavily on data integrity. 2. Wormhole.app (Fastest & Simplest)
Extremely fast, end-to-end encrypted, and allows files up to 10GB for free. Links expire automatically. SwissTransfer:
: Files distributed through third-party "vfxmed" or similar "free transfer" sites often contain malware, ransomware, or keyloggers bundled within the .rar archive.