Pros:

• Is free.

• There are many easy to follow tutorials.

• You do not need a large processor for simple things.

• You have many options to mold objects.

• It has an internal game engine.

Cons:

• It does not use all computer processors by default.

• It does not work correctly with polygons with more than 4 sides.

• Does not have a source of income to hire specialized developers.

-You can do the same in many programs.