Test Suite Advanced V21 + PLCSIM Advanced V8.0 bundle download contains: TIA Portal Test Suite V21 including floating license, engineering software in the TIA Portal software, documentation and license key for download 3 languages: de,en zh executable with STEP 7 Professional V21 SIMATIC S7-PLCSIM Advanced V8.0 software, documentation and license key for download software 1 language: en documentation 2 languages: de,en for system requirements specification, see www.siemens.com/compatool consignee email address required for delivery.