The official download for Siemens SIZER for Siemens Drives V3.23 is available through the Siemens Industry Online Support (SIOS) portal. Critical Status Update
If the download button is missing, use the "Submit a Support Request" option on the same page to ask for access.
: V3.23 is the last release of the standalone SIZER for Siemens Drives application Key Functionality siemens sizer 3.23 download
If you find a third‑party download (do not recommend)
Recommended Successor: Siemens strongly recommends transitioning to the TIA Selection Tool (Desktop version), which now integrates the drive system dimensioning functions previously found in SIZER. Key Features of SIZER V3.23 The official download for Siemens SIZER for Siemens
Restricted Access: Official downloads for versions V3.15 through V3.23 are now restricted. If you cannot access the file directly on the SIOS site, you must submit a technical support request to Siemens to obtain the application. Recommended Alternative
Disclaimer: Software features and download procedures are based on Siemens’ public documentation as of the last update of this text. Always refer to the official Siemens support page for the most current information. Key Features of SIZER V3
Successor: Siemens now recommends transitioning to the TIA Selection Tool (Desktop), which integrates drive system dimensioning directly into the wider TIA environment. Key Features and Capabilities
Variant Comparison: Analyze different design variants to optimize for performance, energy efficiency, and cost.