SIMATIC STEP 7 Professional Powerpack V20-> V20/2021 SR3 combo; floating license download; engineering software in the TIA Portal; software, documentation and license key for download; 9 languages: de,en,zh included, fr,es,it,ru,ja,ko as download; for configuration of SIMATIC S7-1200/1500, SIMATIC S7-300/400/WinAC, SIMATIC Basic Panels, SIMATIC Unified Basic Panels. -- for system requirements specification, see www.siemens.com/compatool consignee e-mail address required for delivery