1. Supply one XML block
Export one OB, FB, or FC from TIA Portal, preferably with the free TIA XML Exporter. Maximum file size is 5 MB.
Siemens to Rockwell block conversion
Follow the complete path from one TIA Portal XML block to a ZIP conversion package. Convert Automation handles repetitive translation work while the programmer keeps control of review, import, testing, and approval.
Currently available free with no account required. Availability, limits, features, and future pricing may change.
The converter is intentionally focused on individual blocks so programmers can inspect each result and manage migration decisions in a controlled way.
Export one OB, FB, or FC from TIA Portal, preferably with the free TIA XML Exporter. Maximum file size is 5 MB.
Review the detected block information before starting the conversion.
Download the ZIP package, follow the import location identified in the report, then review and test the result.

The converter accepts one XML export containing a single OB, FB, or FC from TIA Portal V17 through V21.
Confirm the supported block types, TIA Portal versions, file-size limit, and engineering constraints on the compatibility section.
The recommended Windows utility reduces compatibility issues caused by different export methods and also exports Tag Tables, PLC Data Types, and UDTs.
Analyze, convert, download the ZIP package, then complete the engineering review.