Global industry resources for reinforced concrete construction.


Reinforcing Data Exchange - Guide to the RDX File Format


Rebar Data Exchange (RDX) is a special file format developed by aSa that allows various rebar software packages to effectively share data across their various platforms.


Download RDX Resource Package

Updated August 5 2019


The link above contains the following resources:

  • aSa RDX Documentation and Schema Validation Tool
  • Guide to aSa Rebar Data Exchange
  • XML Schema File (XSD)
  • Sample RDX file



CRSI Mill Barcode Standard


The Concrete Reinforcing Steel Institute (CRSI) has developed a format for barcodes on mill bundle tags, and the organization is encouraging all mills to adopt the standard. If your mill tags donʼt include the CRSI barcode, contact your mill representative.

Click below to view or print a document that describes the standard.