Some older versions may use a physical USB dongle for hardware-based licensing. Important Notes How to Activate ZWCAD Stand-alone License - ZWSOFT
To activate , you must use a valid Activation ID (license code) provided at the time of purchase. ZWSOFT does not provide public "activation codes"; instead, the software is activated either online or offline using your unique 24-character license key. Official Activation Methods ZWCAD 2019 activation code
Enter your 24-character Activation ID and click Activate . Some older versions may use a physical USB