Download the free 2D and 3D practice drawing eBook containing the fully dimensioned drawing used in this video here: https://sourcecad.com/autocad-practice-drawings-with-pdf-ebook/

In his video, I have explained step by step method of making a 3D bottle opener using an existing object as a reference and then 3D printing it as well.

If you want to try it yourself you can get your free trial copy of BricsCAD here https://www.bricsys.com/download.do