You should always download Siemens engineering software from official portals to avoid security risks. Siemens SiePortal / Industry Online Support : The primary source for all DIGSI 4 downloads Direct Version Links DIGSI 4 V4.90
If you have landed on this article looking for the , you are likely one of three professionals: Digsi 4.90 Download UPD
While newer versions (up to V5.00) are available, version 4.90 is uniquely intended for projects requiring legacy driver compatibility. It serves as the interface for: You should always download Siemens engineering software from