Selected components of the core software are described as follows.

• The SEDRIS application programmer's interface is described in the API Products & Documents page.
• The SEDRIS transmittal format is described in the STF Products & Documents page.
• The SEDRIS tools and utilities are described in the Tools and Utilities Products & Documents page.

The SEDRIS version 3.0.3 release is a maintenance release that provides defect fixes reported after the 3.0.2 release. It contains no DRM changes. It contains EDCS 2.9, which is an extension of EDCS 2.7 with new codes.

• Read about the 3.0.3 Core Software release.
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• Read about the SEDRIS 2.5.x to 3.0.3 STF Converter.
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• Read about the 3.0.3 STF Defragmentation Utility.
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• Read about the 3.0.3 STF Rename Utility.