(e.g., SINAMICS S120, G120, G130, G150)

Right-click on Setup.exe and select Run as Administrator .

Locate the download links for SIZER 3.23 (usually split into multiple .zip or .exe parts, or provided as a single large ISO/executable file).

to maintain an older project, or would you like assistance getting started with the TIA Selection Tool for a new design?

When engineering complex drive systems, selecting the right motors, drives, and accessories is critical. Siemens SIZER is the industry-standard configuration tool designed to simplify this process. Version 3.23 brings updated component libraries and enhanced performance to engineering workflows.

Dual Core CPU with at least 1 GB of free RAM.

Microsoft Office 2010/2013/2016/365, .NET Framework 2.0, and OpenGL 2.1. Key Features of SIZER

Choose your preferred engineering interface language.

Do not run the installer directly from the ZIP folder. Extract the contents of SIZER_V3.23.zip to a folder on your desktop.

Available as both a cloud-based and desktop app, integrated with TIA Portal, faster, and features a more modern user experience.

If you must use version 3.23, ensure your system meets these minimum specifications:

The software handles the entire dimensioning process for both single- and multi-axis configurations:

to the webmaster/support if the download link is not immediately accessible due to its restricted status. Key Specifications & System Requirements

This is the most common error. As mentioned in the installation guide, do not check the "Dimension Drawings" option unless you have downloaded the massive accompanying CAD file SIZER_V3.23_CAD.zip and placed Data2.cab in the correct directory. If you don't need 3D models, deselect this feature.