Updated IEEE 1584 standards compliance and faster calculation times.
Ensure your USB security key is firmly plugged in and glowing (if applicable). If you are using a network license, verify that your computer is connected to the company VPN or local network and that port 4000 (default ETAP license port) is not blocked by Windows Firewall. etap 21.0.1 download
: Verify that your system model forms a complete closed loop. Check the "Advanced Options" in the Short Circuit analysis settings and adjust the calculation precision and distribution factor options as needed. etap 21.0.1 download