Computational fluid dynamics (CFD) software is a specialized tool that simulates how liquids and gases flow through and around objects, including heat transfer effects. This enables users to study fluid flow, pressure drops, velocities, temperatures, turbulence, and more. CFD software helps users test and optimize designs without the need to build expensive physical prototypes. SOLIDWORKS Flow Simulation is a general-purpose CFD tool that uses the Reynolds-averaged Navier-Stokes (RANS) method to calculate product performance. Utilizing what-if studies allows you to perform optimizations with the results. Fully integrated into SOLIDWORKS Design, SOLIDWORKS Flow Simulation enables every designer and engineer in every industry to benefit from fluid simulation. SOLIDWORKS Flow Simulation is an add-in to SOLIDWORKS Design. You can enhance SOLIDWORKS Flow Simulation with additional modules for HVAC and Electronics Cooling.