If you wants to start your career as design engineer

First You need to learn from AutoCAD, why means?

Since AutoCAD is just meant to implement a design language, it will be easier to comprehend technical words such as how to read a drawing, how to communicate with manufacturers, and what kind of projection to use. and much more Modify entities, sketch entities, and line parameter kinds, among other factors.

Next, you can select 3D software, either Solidworks or Fusion 360. It has a future with many upgrades and advances, including AI for the future.

Finally, you must learn GD&T, because learning any software without GD&T makes it difficult to project your drawings to manufacturers.