diff --git a/75 mm rocket motor/CAD/75mm Aft Closure.prt b/75 mm rocket motor/CAD/75mm Aft Closure.prt new file mode 100644 index 0000000..e7fc870 Binary files /dev/null and b/75 mm rocket motor/CAD/75mm Aft Closure.prt differ diff --git a/75 mm rocket motor/CAD/75mm Casing.prt b/75 mm rocket motor/CAD/75mm Casing.prt new file mode 100644 index 0000000..cb8ccac Binary files /dev/null and b/75 mm rocket motor/CAD/75mm Casing.prt differ diff --git a/75 mm rocket motor/CAD/75mm Forward Closure.prt b/75 mm rocket motor/CAD/75mm Forward Closure.prt new file mode 100644 index 0000000..13f3c7f Binary files /dev/null and b/75 mm rocket motor/CAD/75mm Forward Closure.prt differ diff --git a/75 mm rocket motor/CAD/75mm Nozzle.prt b/75 mm rocket motor/CAD/75mm Nozzle.prt new file mode 100644 index 0000000..7414151 Binary files /dev/null and b/75 mm rocket motor/CAD/75mm Nozzle.prt differ