diff --git a/benchmarks/3d/Submarine/Submarine.geo b/benchmarks/3d_large/submarine_hex/Submarine.geo
similarity index 100%
rename from benchmarks/3d/Submarine/Submarine.geo
rename to benchmarks/3d_large/submarine_hex/Submarine.geo
diff --git a/benchmarks/3d/Submarine/Submarine.stp b/benchmarks/3d_large/submarine_hex/Submarine.stp
similarity index 100%
rename from benchmarks/3d/Submarine/Submarine.stp
rename to benchmarks/3d_large/submarine_hex/Submarine.stp
diff --git a/benchmarks/3d/Submarine/optimize.py b/benchmarks/3d_large/submarine_hex/optimize.py
similarity index 100%
rename from benchmarks/3d/Submarine/optimize.py
rename to benchmarks/3d_large/submarine_hex/optimize.py
diff --git a/benchmarks/3d/Submarine/preprofix.py b/benchmarks/3d_large/submarine_hex/preprofix.py
similarity index 100%
rename from benchmarks/3d/Submarine/preprofix.py
rename to benchmarks/3d_large/submarine_hex/preprofix.py