Microsoft provides a legacy installer that repairs missing DirectX 9, 10, and 11 components (including version 10.29.02).
If you are searching for a way to , you likely have a specific reason—perhaps a legacy game or a particular software suite is requesting this exact version string. However, navigating the world of system APIs can be tricky.
There is no separate "standalone" download for just this version number. Instead, this version is part of the package. You can safely download the official installer from Microsoft: