Index: DO214.scad
===================================================================
--- DO214.scad	(revision 37541)
+++ DO214.scad	(revision 37542)
@@ -30,8 +30,51 @@
 //  in any way.
 //
 
-module part_do214 (var)
+module part_do214 (var, fillet=0)
 {
+   module fillet(pad_len=Tl-L, pad_width=Tw, pad_height= H/4) {
+        fillet_height = pad_height/3;
+        fillet_width = pad_len/3;        
+        overall_width = fillet_width + pad_width;
+        overall_length = pad_len + fillet_width;
+
+        translate([-pad_len/2,0,0]) {
+            fillet_points = [
+                [0,overall_width/2,0], // 0
+                [overall_length,overall_width/2,0], // 1
+                [overall_length,-overall_width/2,0], // 2
+                [0,-overall_width/2,0], // 3
+                [0,pad_width/2+fillet_width/2,fillet_height/3], // 4
+                [pad_len+fillet_width/2,pad_width/2+fillet_width/2,fillet_height/3], // 5
+                [pad_len+fillet_width/2,-pad_width/2-fillet_width/2,fillet_height/3], // 6
+                [0,-pad_width/2-fillet_width/2,fillet_height/3], // 7
+                [0,pad_width/2+fillet_width/6,2*fillet_height/3], // 8
+                [pad_len+fillet_width/6,pad_width/2+fillet_width/6,2*fillet_height/3], // 9
+                [pad_len+fillet_width/6,-pad_width/2-fillet_width/6,2*fillet_height/3], // 10
+                [0,-pad_width/2-fillet_width/6,2*fillet_height/3], // 11
+                [0,pad_width/2,fillet_height], // 12
+                [pad_len,pad_width/2,fillet_height], // 13
+                [pad_len,-pad_width/2,fillet_height], // 14
+                [0,-pad_width/2,fillet_height]]; // 15
+    
+            fillet_faces = [
+                [0,4,8,12,15,11,7,3], // 0
+                [0,1,5,4], // 1
+                [1,2,6,5], // 2
+                [7,6,2,3], // 3
+                [4,5,9,8], // 4
+                [5,6,10,9],// 5
+                [10,6,7,11],// 6
+                [8,9,13,12],// 7
+                [9,10,14,13],// 8
+                [15,14,10,11],// 9
+                [12,13,14,15],// 10
+                [3,2,1,0]];// 11
+
+            polyhedron(fillet_points, fillet_faces);        
+        }
+    }
+
    module impl (L, W, H, P, Tw, Th)
    {
       delta = 1e-3 ;
@@ -87,6 +130,17 @@
       translate ([L/2+P, 0, 0])
          mirror ([1, 0, 0])
             lead (P, Tw, Th) ;
+         
+       if (fillet) {
+            color ([0.8, 0.8, 0.8]) {
+                translate ([L/2+P/2, 0, 0])
+                    fillet(pad_len=P, pad_width=Tw, pad_height= H/4);
+                translate ([-L/2-P/2, 0, 0])
+                    rotate([0,0,180])
+                        fillet(pad_len=P, pad_width=Tw, pad_height= H/4);
+            }
+        }         
+
    }
 
    variants = [ "AA", "AB", "AC" ] ;
@@ -101,3 +155,4 @@
    
    impl (L[idx], W[idx], H[idx], (Tl[idx]-L[idx]) / 2, Tw[idx], H[idx]/2) ;
 }
+
Index: TANT.scad
===================================================================
--- TANT.scad	(revision 37541)
+++ TANT.scad	(revision 37542)
@@ -30,8 +30,51 @@
 //  in any way.
 //
 
-module part_tantalum (sz)
+module part_tantalum (sz,fillet=0)
 {
+   module fillet(pad_len=P, pad_width=Tw, pad_height= H/2) {
+        fillet_height = pad_height/3;
+        fillet_width = pad_len/4;        
+        overall_width = fillet_width + pad_width;
+        overall_length = pad_len + fillet_width;
+
+        translate([-pad_len/2,0,0]) {
+            fillet_points = [
+                [0,overall_width/2,0], // 0
+                [overall_length,overall_width/2,0], // 1
+                [overall_length,-overall_width/2,0], // 2
+                [0,-overall_width/2,0], // 3
+                [0,pad_width/2+fillet_width/2,fillet_height/3], // 4
+                [pad_len+fillet_width/2,pad_width/2+fillet_width/2,fillet_height/3], // 5
+                [pad_len+fillet_width/2,-pad_width/2-fillet_width/2,fillet_height/3], // 6
+                [0,-pad_width/2-fillet_width/2,fillet_height/3], // 7
+                [0,pad_width/2+fillet_width/6,2*fillet_height/3], // 8
+                [pad_len+fillet_width/6,pad_width/2+fillet_width/6,2*fillet_height/3], // 9
+                [pad_len+fillet_width/6,-pad_width/2-fillet_width/6,2*fillet_height/3], // 10
+                [0,-pad_width/2-fillet_width/6,2*fillet_height/3], // 11
+                [0,pad_width/2,fillet_height], // 12
+                [pad_len,pad_width/2,fillet_height], // 13
+                [pad_len,-pad_width/2,fillet_height], // 14
+                [0,-pad_width/2,fillet_height]]; // 15
+    
+            fillet_faces = [
+                [0,4,8,12,15,11,7,3], // 0
+                [0,1,5,4], // 1
+                [1,2,6,5], // 2
+                [7,6,2,3], // 3
+                [4,5,9,8], // 4
+                [5,6,10,9],// 5
+                [10,6,7,11],// 6
+                [8,9,13,12],// 7
+                [9,10,14,13],// 8
+                [15,14,10,11],// 9
+                [12,13,14,15],// 10
+                [3,2,1,0]];// 11
+
+            polyhedron(fillet_points, fillet_faces);        
+        }
+    }
+    
    module impl (L, W, H, P, Tw, Th)
    {
       delta = 1e-3 ;
@@ -80,6 +123,16 @@
       translate ([L/2, 0, 0])
          mirror ([1, 0, 0])
             lead (P, Tw, Th) ;
+
+        if (fillet) {
+            color ([0.8, 0.8, 0.8]) {
+                translate ([L/2-P/2, 0, 0])
+                    fillet(pad_len=P, pad_width=Tw, pad_height= H/2);
+                translate ([-L/2+P/2, 0, 0])
+                    rotate([0,0,180])
+                        fillet(pad_len=P, pad_width=Tw, pad_height= H/2);
+            }
+        }         
    }
 
    sizes = "ABCDE" ;
@@ -92,3 +145,4 @@
    idx = search (sz, sizes)[0] ;
    impl (L[idx], W[idx], H[idx], P[idx], Tw[idx], H[idx]/2) ;
 }
+