Using the app

Which tab do I need?

Question Tab
What hardware do I own? My print settings
Which files are stored in my browser? Files
What settings, filaments and plates does the file use? 3MF Content
What does my STL look like? 3D View
Is the file safe? Security
What is inside the ZIP? Raw
How do I change a setting? Editing a file

How do I convert a file?

Use the Convert tab. See converting a file.

Where do I change something?

Right where you read it. See editing a file.

Every tab reads the same archive the 3MF Core Specification defines; Raw shows it directly.