3D Modeling software for designing PC cases

[naeklaer0r123]

What would be the best but cheapest option (if not free) for 3D modeling? (specifically for designing PC cases) Cuz at some point I would like to make my own..

 

[Math Geek]

this guy may be able to offer some tips on specific software. he seems to have some really good knowledge of creating and then 3d printing pieces

http://www.tomshardware.com/forum/id-3633495/build-log-metroid-printed-computer-case.html