This repository belongs to the paper Nonlinear viscoplasticity in ASPECT: benchmarking and applications to subduction Glerum, A., Thieulot, C., Fraters, M., Blom, C. and Spakman, W. Solid Earth Discussions, 2017 The repository includes the following files needed to run the benchmarks and 3D subduction models with ASPECT v1.5.0: - Input files (*.prm) - Source code of the plugins that can be compiled as shared libraries (*.cc and *.h) Also included are gnuplot scripts (script_*) and data files (*.dat) used in these scripts for plotting the graphs in the paper. The included directories correspond to the following sections of the paper: plugin Section 2.2 indentor Section 3.1 brick Section 3.2 sandbox Section 3.3 detachment Section 3.4 3D_subduction Section 4 2D_subduction Section 4 selfconsistent_subduction Appendix A compressible_subduction Appendix B