5:55 instead of working on closing the form surface, you can leave it open, and use PATCH (Surface > Create > Patch) tool to close each end. You will end up with 3 surfaces. Then you will have to stitch them together. Once you do that, they will become one solid object.
![Surface Modeling in Autodesk Fusion [UPDATED!]](http://i.ytimg.com/vi/8uVYv86-LfQ/mqdefault.jpg)
5:55 instead of working on closing the form surface, you can leave it open, and use PATCH (Surface > Create > Patch) tool to close each end. You will end up with 3 surfaces. Then you will have to stitch them together. Once you do that, they will become one solid object.
谢谢你，我正在学习fusion360,看了你的视频学到了很多