diff --git a/Printed-Parts/SCAD/rpi-zero-frame.scad b/Printed-Parts/SCAD/rpi-zero-frame.scad
new file mode 100644
index 0000000..f8c743f
--- /dev/null
+++ b/Printed-Parts/SCAD/rpi-zero-frame.scad
@@ -0,0 +1,112 @@
+// PRUSA iteration4
+// RaspberryPi Zero and RaspberryPi Zero 2 frame
+// GNU GPL v3
+// Josef Průša <iam@josefprusa.cz> and contributors
+// http://www.reprap.org/wiki/Prusa_Mendel
+// http://prusamendel.org
+
+$fn=30;
+
+for (x=[0, 58])
+    for (y=[0, -23]) {
+        translate([x, y, 0])
+            cylinder(d=2.4, h=1.5);
+        translate([x, y, -3])
+            cylinder(d=6, h=3.01);
+    }
+
+for (x=[0, 58])
+    hull(){
+        for (y=[0, -23]) {
+            translate([x, y, -3])
+                 cylinder(d=6, h=1);
+        }
+    }
+
+hull(){
+    translate([25, -23, -4.5/2+0.75])
+        cube([0.1, 6, 3], true);
+    translate([58, -23, -3])
+        cylinder(d=6, h=3);
+}
+
+translate([21, 1, -4.5/2])
+    cube([2, 4, 4.5], true);
+
+translate([32, 1, -4.5/2])
+    cube([4, 4, 4.5], true);
+
+difference() {
+    union(){
+        hull(){
+            for (x=[0, 58])
+                for (y=[0, -23]) {
+                    translate([x, y, -4.5])
+                        cylinder(d=6, h=2);
+                }
+        }
+        translate([45, -3, -4.5])
+            cube([10,8,2]);
+    }
+
+    translate([3, -23+3, -4.55])
+        cube([58-6, 23-6, 2.1]);
+
+    // pin holes
+    for (x=[7.4:2.54:17]){
+        translate([x, -24.3, -4.55])
+            cylinder(d=1.8, h=2.1);
+    }
+    translate([7.4+6*2.54, -24.3+2.54, -4.55])
+        cylinder(d=1.8, h=2.1);
+
+    translate([6+3, 0, -4.5/2-0.7])
+        cube([12, 6.1, 1], true);
+
+    // holes for EINSY pins
+    hull(){
+        for (x=[1.4, -1.2])
+            for (y=[-15.2, -17.2])
+                translate([x, y, -4.55])
+                    cylinder(d=2, h=2.1);
+    }
+
+    hull(){
+        for (x=[0, -2])
+            translate([x, -24.3, -4.55])
+                cylinder(d=2, h=2.1);   // not valid manifold ?
+    }
+
+    hull(){
+        for (x=[30.4:2.54:41])
+            for (y=[-22.79, -20.25])
+                translate([x, y, -4.55])
+                    cylinder(d=2, h=2.1);
+    }
+
+    hull(){
+        for (x=[49.4, 51.94])
+            for (y=[-25.33, -22.79, -20.25])
+                translate([x, y, -4.55])
+                    cylinder(d=2, h=2.1);
+    }
+
+    hull(){
+        for (y=[-0.8, 1.74, 4.28])
+            translate([51.2, y, -4.55])
+                cylinder(d=2, h=1.8);
+    }
+
+    hull(){
+        for (y=[-3.34, -0.8])
+            translate([45, y, -4.55])
+                cylinder(d=2, h=1.8);
+    }
+    translate([45, 4.28, -4.55])
+        cylinder(d=2, h=1.8);
+
+    for (y=[-2.3, -4.84]){
+        translate([-3.5, y, -4.55])
+            cylinder(d=2, h=2.1);
+    }
+}
diff --git a/Printed-Parts/STL/rpi-zero-frame.stl b/Printed-Parts/STL/rpi-zero-frame.stl
index 647e98f..03f5c72 100644
Binary files a/Printed-Parts/STL/rpi-zero-frame.stl and b/Printed-Parts/STL/rpi-zero-frame.stl differ