For users who prefer not to install anything, Siemens offers a web-based tool called the .
Siemens has been moving towards a more unified web-based selection strategy. The modern alternative to Sizer is the TIA Selection Tool (TST) . Available as an online cloud version or an offline standalone version, TST is gradually replacing the functionality of legacy Sizer tools. It offers a more modern interface and better integration with the current TIA Portal ecosystem.
: If you do not need dimension sheet generators, choose the "Custom" setup type and deactivate "dimension drawing generators" to simplify the installation.
If you have critical configuration files from Sizer 323 (.sg3 or similar), can you open them in modern Sizer? The database structure changed completely after version 3.x. siemens sizer 323 download free
Using Sizer eliminates the guesswork in drive sizing. Over-dimensioning a motor leads to wasted energy and higher costs, while under-dimensioning can lead to system failure and downtime. With Sizer 3.23, you get a precise digital twin of your application’s physical demands. Share public link
Once a configuration is complete, the software generates full documentation. This includes motor characteristic curves, dimension drawings, CAD data links, and a complete Bill of Materials (BOM) ready for procurement.
SIZER is an engineering configuration tool designed to assist in the dimensioning and selection of Siemens drive systems. It provides a guided workflow for specifying complex systems, including: For users who prefer not to install anything,
I can provide a quick step-by-step workflow for your specific project type! Share public link
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: Features the most up-to-date product lines and portfolios. Available as an online cloud version or an
To understand why this tool is invaluable, here’s a typical workflow:
Exports technical data sheets, dimension drawings, and characteristic curves.
: At least 1 GB (higher recommended for larger projects).
: Generates bills of materials (BOM), technical data sheets, and project reports. Minimum System Requirements