To get started with Tinkercad, go to the Learning Center (under Resources) to learn the basic 3D design functions:
Place It!
View It!
Move It!
Rotate It!
Size It Up!
Group It!
Copy It!
Duplicate It!
Hide it!
Align It!
Creating a Hole
X,Y,Z Explained
Tinkercad Basic Navigation and Controls
Study for Test