Fast CDR eProsima Fast CDR is a C++ library that provides two serialization mechanisms. One is the standard CDR serialization mechanism, while the other is a faster implementation that modifies the standard. Build eProsima Fast CDR provides CMake scripts to build and install it. Also in eProsima you can find packages for Linux using autotools and binaries for Windows. Quality Declaration eprosima Fast CDR claims to be in the Quality Level 1 category based on the guidelines provided by ROS 2. See the Quality Declaration for more details.