1. Find Content: Open Spotify and find any song, album, artist, or playlist you like.
2. Copy URL: Click the 'Share' option and copy the link (URL).
Example: https://open.spotify.com/track/...
3. Paste URL: Paste the link into the input field on this page.
4. Customize: Choose your preferred shape, hole position, length, and relief for the keychain.
5. Generate & Download: Click 'Generate Preview' to see your 3D model. If you're happy, click 'Download STL File' to get the file for your 3D printer.