Introduction ============ |RTICONNEXTDDS_ITALIC_2SYMBOLS| |VERSION_IRONSIDE_LTS_DONTUPDATE| is a long-term support release that is built upon and combines all of the features in releases 7.0.0, 7.1.0, and 7.2.0. This document highlights changes since |CONNEXT| 6.1.2. .. only:: pdf For an overview of new features in |CONNEXT_CURRENT_VERSION|, see :link_connext_dds_pro_whats_new_pdf:`RTI Connext Core Libraries What's New <>` . .. only:: html For an overview of new features in |CONNEXT_CURRENT_VERSION|, see :link_connext_dds_pro_whats_new:`RTI Connext Core Libraries What's New <>` . Additional Documentation ------------------------ Many readers will also want to look at additional documentation available online. In particular, RTI recommends the following: - **Use the RTI Customer Portal** (`https://support.rti.com `__) to download RTI software and contact RTI Support. The RTI Customer Portal requires a username and password. You will receive this in the email confirming your purchase. If you do not have this email, please contact **license@rti.com**. Resetting your login password can be done directly at the RTI Customer Portal. - **The RTI Community Forum** (`https://community.rti.com `__) provides a wealth of knowledge to help you use |CONNEXTDDS_ITALIC|, including: - Documentation, at https://community.rti.com/documentation - Best Practices, - Example code for specific features, as well as more complete use-case examples, - Solutions to common questions, - A glossary, - Downloads of experimental software, - And more. - Whitepapers and other articles are available from http://www.rti.com/resources. - Performance benchmark results for *Connext* are published online at http://www.rti.com/products/dds/benchmarks.html. Updated results for new releases are typically published within two months after general availability of that release.