Siemens currently offers a of Solid Edge 2025 (the latest version). This does not give you V19, but it allows you to open and convert V19 files.
If you are a hobbyist or student, forget V19 entirely: Download for free. It is more powerful, secure, and supported. Solid Edge V19 Download 25
The "25" may remain a mystery, but the safe path is clear. Respect the software's licensing, protect your data, and use modern tools whenever possible. Siemens currently offers a of Solid Edge 2025
What's new in Designcenter Solid Edge 2026 | Siemens Software protect your data