Nice, thanks @Jan_Wildeboer , gotta read it right away.
OK. Neat write up. It realy sums up my experiance so far: Autocad is great if you come form a classic 2D background - and need to supply certain drawings, while Sketchup is just awesome to go ahead and create.
It’s all about picking your battles. 
@Daniel_Wood Ask the author of the series. I listed the articles he has published so far. I don’t know if he is planning on writing more of those.
@Daniel_Wood He’s asking for suggestions at the end of each write up:
“That’s it for now, next week is Autodesk 123D, and as always your suggestions for what softwares to build a ‘thing’ in are always welcome.”
So tell him.
Rhino3d is both affordable and professional, I’d pick it instead of AutoCAD
@Giovanni_Salinas if you didn’t know Draftsight is a free (non-comercial) alternative to AutoCAD
hi @Daniel_Wood , but how would Draftsight help 3D printing if it’s 2D only? I agree Rhino is not free, but it’s professional. If someone wants to get serious with precision and don’t wan’t to spend 7K for SolidWorks, I still think Rhino can pull a few tricks
guys, what about giving @Brian_Benchoff1 your input so he can add your choice of CAD to his series? Better than chatting about.
@Giovanni_Salinas There is no need to spend $1000 to design precise parts.
@Normand_Chamberland I agree, but at some point your time needs to be factored in as a cost. If you want to quickly and painlessly do some things, the expensive packages are worth while.