[pyinstallwoes]

I’m learning 3d and confused about what to focus on for hard modeling. I just wanna make cool realistic spaceships. Should I do cad or blender?

[WillAdams]

Perhaps Blender w/ CADsketcher?

https://www.cadsketcher.com/

Or maybe NASA's Vehicle Sketch Pad?

https://software.nasa.gov/software/LAR-17491-1

[Double_a_92]

Since I assume that spaceships are more an artistic thing, go for Blender.