LareXd is a set of Lagrangian remap codes for MHD simulations.
The latest versions, and manual, can be downloaded as tar files from links below.
A manual for the LareXd codes can also be download as a Latex file. It's in the Lare2d repository.
The latest version of Lare2d and Lare3d are maintained on a GitHub repository
Lare2d is HERE
Lare3d is HERE