how to fill

[summer flame]

The “inspector” feature deletes half the object and mesh mixer and “make solid” also Glitches it out all seen in picture 2 and 3

not sure what’s going on newbi here

[noble zephyr]

Hey @summer flame, thank you for contributing to this forum.
Please provide as much information (images, video, description) as you can. This will increase the chance that someone can help you with your issue.
Use the Close button when your issue is resolved.

[acoustic glade]

The geometry has to be closed manually. Will have to select and bridge over open holes one by one.

There are tutorials on how to select faces in Meshmixer