SolidWorks 2016 (64-bit), the official and safest way to obtain the full installation files is through the Dassault Systèmes Customer Portal
A: No. The 64‑bit build requires a 64‑bit OS (Windows 7 64‑bit or newer). Consider a newer PC or a 32‑bit compatible version of an older SolidWorks release (2014 or earlier). solidworks 2016 full espanol 64 bits link link
: This version strictly requires a 64-bit operating system . SolidWorks 2016 (64-bit), the official and safest way