3D modeling can be done with different software including Fusion 360.
Fusion 360 Fundamentals
Create Autodesk Account and Unlock Student Access
If you don't already have one, create an Autodesk Account at accounts.autodesk.com using your Eagle email address.
Verify you are student to remove the 30 day trial restriction
The instructions to do this may change but recently they were as follows:
Fill out the form and verify in email
Submit a screenshot showing your Education License on the page it takes you to after verifying. Alternatively, on www.autodesk.com/education/edu-software/overview it should show "Your educational access to Autodesk products is valid through..." after you register, or you could screenshot Fusion 360 running with "Education License" and your initials visible at the top, or screenshot the verification email.
Run Fusion 360
If you have a computer that meets the requirements, try to install Fusion 360 from Autodesk.
You do not need to add anyone to a team in Fusion 360.
If you don't have a computer that meets the requirements you can install Fusion 360 on a university lab computer or try the browser based version at fusion.online.autodesk.com. FAQ.
Fusion 360 Orientation
User interface overview (7:37)
Help - Show Learning Panel
Preferences - Show tooltips
Use Design workspace
Create Sketch
Canvas and Components
View cube and Home icon
Zoom and Pan
Fusion 360 Tutorials
Design a 3D Printed Lampshade (11:13)