Your choice of software defines your workflow efficiency: CAD Tools: Fusion 360, SolidWorks, FreeCAD—compare parametric vs. direct modeling, cloud vs. desktop. CAM Packages: Mastercam, VCarve, HSMWorks, Aspire—toolpath strategies (adaptive, trochoidal, 3D pocketing). Post‑Processor Integration: Customizing posts for Fanuc, Siemens, Mach3, ...