Hello.
This is another Free pattern, is a simple trifold Wallet: https://www.raulreyes3d.com/tutorials/tw05a
it comes with a web interactive 3d configurator, so you can choose the design you prefer https://www.raulreyes3d.com/tw05a3d
Mod Edit: Another user found the missing pattern on the Wayback Machine. Re-uploaded directly to the forum. Attahed to this post. Nice find!
TW05A.pdf