8GB minimum (16GB or more recommended for large assemblies).
Since the 2016 version is older, ensure you have the latest Service Pack (SP5.0) installed. This version resolved many of the initial stability issues found in the early release. Troubleshooting Common Issues how to install solidworks 2016 crack exclusive
You'll be prompted to select the type of installation. Choose “Individual Installation” unless you're in a network environment where a SolidWorks Installation Manager is used. 8GB minimum (16GB or more recommended for large assemblies)