Index: HC49U.scad
===================================================================
--- HC49U.scad	(revision 37462)
+++ HC49U.scad	(revision 37463)
@@ -1,4 +1,4 @@
-// Model for HC49 through hole package
+// Model for HC49 vertical 2 and 3 pin through hole packages
 //
 // Copyright (C) 2023 Erich Heinzle
 //
@@ -30,7 +30,7 @@
 //  in any way.
 //
 
-module HC49(height)
+module HC49(height=13.46, pins=2)
 {
     major_diameter = 4.65;
     minor_diameter = 3.8;
@@ -47,38 +47,44 @@
                 square([n,h]);
         }
     }
-
-    union() {
-        color([0.7,0.7,0.7]) {
-            translate ([2.44,0,pcb_offset]) {
-                translate ([(10.24-minor_diameter)/2,0,0])
-                    rounded_cylinder(minor_diameter/2,height,rounding);
-                translate ([-(10.24-minor_diameter)/2,0,0])
-                    rounded_cylinder(minor_diameter/2,height,rounding);
-                translate ([0,0,(height-rounding)/2])
-                    cube([10.24-minor_diameter,minor_diameter, height - rounding], true);
-                translate ([0,0,height-rounding])
-                    cube([10.24-minor_diameter,minor_diameter-rounding*2, rounding*2], true);
-                translate ([-(10.24-minor_diameter)/2,-minor_diameter/2+rounding,height-rounding])
-                    rotate([0,90,0])
-                        cylinder(r = rounding, h = 10.24-minor_diameter);
-                translate ([-(10.24-minor_diameter)/2,minor_diameter/2-rounding,height-rounding])
-                    rotate([0,90,0])
-                        cylinder(r = rounding, h = 10.24-minor_diameter);
-                
-                translate ([-(11.05-major_diameter)/2,0,0])
-                    cylinder(r = major_diameter/2, h = rim_thickness);
-                translate ([(11.05-major_diameter)/2,0,0])
-                    cylinder(r = major_diameter/2, h = rim_thickness);
-                translate ([0,0,rim_thickness/2])
-                    cube([11.05-major_diameter,major_diameter, rim_thickness], true);
+    // rotate sorts out default lib 3 pin vs 2 pin HC49 alignment difference
+    rotate([0,0,(pins-2)*90]) {
+        union() {
+            color([0.7,0.7,0.7]) {
+                translate ([2.44,0,pcb_offset]) {
+                    translate ([(10.24-minor_diameter)/2,0,0])
+                        rounded_cylinder(minor_diameter/2,height,rounding);
+                    translate ([-(10.24-minor_diameter)/2,0,0])
+                        rounded_cylinder(minor_diameter/2,height,rounding);
+                    translate ([0,0,(height-rounding)/2])
+                        cube([10.24-minor_diameter,minor_diameter, height - rounding], true);
+                    translate ([0,0,height-rounding])
+                        cube([10.24-minor_diameter,minor_diameter-rounding*2, rounding*2], true);
+                    translate ([-(10.24-minor_diameter)/2,-minor_diameter/2+rounding,height-rounding])
+                        rotate([0,90,0])
+                            cylinder(r = rounding, h = 10.24-minor_diameter);
+                    translate ([-(10.24-minor_diameter)/2,minor_diameter/2-rounding,height-rounding])
+                        rotate([0,90,0])
+                            cylinder(r = rounding, h = 10.24-minor_diameter);
+                    
+                    translate ([-(11.05-major_diameter)/2,0,0])
+                        cylinder(r = major_diameter/2, h = rim_thickness);
+                    translate ([(11.05-major_diameter)/2,0,0])
+                        cylinder(r = major_diameter/2, h = rim_thickness);
+                    translate ([0,0,rim_thickness/2])
+                        cube([11.05-major_diameter,major_diameter, rim_thickness], true);
+                }
             }
+            color([0.8,0.8,0.8]) {
+                translate ([0,0,-2.45])
+                    cylinder(r = pin_diameter/2, h = pcb_offset +2.5);
+                translate ([4.88,0,-2.45])
+                    cylinder(r = pin_diameter/2, h = pcb_offset + 2.5);
+                if (pins == 3) {
+                    translate ([2.44,0,-2.45])
+                        cylinder(r = pin_diameter/2, h = pcb_offset + 2.5);
+                }
+            }
         }
-        color([0.8,0.8,0.8]) {
-            translate ([0,0,-2.45])
-                cylinder(r = pin_diameter/2, h = pcb_offset +2.5);
-            translate ([4.88,0,-2.45])
-                cylinder(r = pin_diameter/2, h = pcb_offset + 2.5);
-        }
     }
 }
Index: HC49U_3.fp
===================================================================
--- HC49U_3.fp	(revision 37462)
+++ HC49U_3.fp	(revision 37463)
@@ -3,6 +3,8 @@
   ha:attributes {
    value =
    footprint = HC49U_3 Crystals
+   openscad = HC49U.scad
+   openscad-param = {height=13.46,pins=3}
   }
   ha:data {
    li:padstack_prototypes {