Index: doc/developer/bridges/bridges.svg
===================================================================
--- doc/developer/bridges/bridges.svg	(revision 11989)
+++ doc/developer/bridges/bridges.svg	(revision 11990)
@@ -1,7 +1,7 @@
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+	<g transform="rotate(-90 1344 468)">
+	<text fill="#000000" text-anchor="middle" x="1344" y="468" font-family="Times,serif" font-size="14.00"><tspan dy="-0.2em">TCP/IP</tspan></text>
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+	<g transform="rotate(-90 848 486)">
+	<text fill="#000000" text-anchor="middle" x="848" y="486" font-family="Times,serif" font-size="14.00"><tspan dy="-0.2em">IPC356D</tspan></text>
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+	<text fill="#000000" text-anchor="middle" x="288" y="504" font-family="Times,serif" font-size="14.00"><tspan dy="-0.2em">lihata</tspan></text>
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Index: doc/developer/bridges/bridges.txt
===================================================================
--- doc/developer/bridges/bridges.txt	(revision 11989)
+++ doc/developer/bridges/bridges.txt	(revision 11990)
@@ -1,20 +1,21 @@
-           *io---------------------------------------------------------+
-           | [kica         ]        [gpcb   ]    [hyp_]    [gsch]      |
-           |                [ frt_ ]        [fido]    [prtl]    [eagl] |
-           +-----------------------------------------------------------+
-*inp---+                                                                   *hid--------+
-|[eesc]|   *pcbrnd-----------------------------------------------------+   |[batch  ]  |
-|[mucs]|   |                                                           |   |           |
-|[lept]|   |                                                           |   |[gtk     ] |
-|[ltsp]|   |                                                           |   |           |
-|[tcad]|   |                                                           |   |[lesstif]  |
-|[edif]|   |                                                           |   |           |
-|[netl]|   +-----------------------------------------------------------+   |[remote]   |
-+------+                                                                   +-----------+
-         *out------------------------------------------------------------+
-         | [bbrd]    [bom_]    [xy__]    [gerb]    [ipcd]    [lpr_]      | [web     ]
-         |      [stat]    [ps__]    [svg_]    [png_]    [nelm]    [dxf_] |
-         +---------------------------------------------------------------+
+           *io--------------------------------------------------------------+
+           |    [kica         ]        [gpcb   ]    [hyp_]    [gsch]        |
+           |                   [ frt_ ]        [fido]    [prtl]    [eagl]   |
+           +----------------------------------------------------------------+
+*inp---+                                                                        *hid--------+
+|[eesc]|   *pcbrnd----------------------------------------------------------+   |[batch  ]  |
+|[mucs]|   |                                                                |   |           |
+|[lept]|   |                                                                |   |[gtk     ] |
+|[ltsp]|   |                                                                |   |           |
+|[tcad]|   |                                                                |   |[lesstif]  |
+|[edif]|   |                                                                |   |           |
+|[netl]|   |                                                                |   |[remote]   |
+|[hpgl]|   +----------------------------------------------------------------+   +-----------+
++------+
+         *out-----------------------------------------------------------------+
+         | [bbrd]    [bom_]    [xy__]    [gerb]    [ipcd]    [lpr_]    [scad] | [web     ]
+         |      [stat]    [ps__]    [svg_]    [png_]    [nelm]    [dxf_]      |
+         +--------------------------------------------------------------------+
 %%
 
 []
@@ -76,6 +77,9 @@
 [netl]
 	label (any)\nnetlist
 
+[hpgl]
+	label HPGL\n(2D CAD)
+
 [bbrd]
 	label breadboard
 
@@ -127,6 +131,9 @@
 [dxf_]
 	label dxf\n(2D CAD)
 
+[scad]
+	label openscad\n(3D CAD)
+
 [stat]
 	label stat\nstatistics
 
@@ -187,6 +194,8 @@
 
 -> pcbrnd dxf_.n
 
+-> pcbrnd scad.n
+
 -> pcbrnd stat.n
 	label lihata
 
@@ -220,9 +229,12 @@
 -> netl.e pcbrnd
 	label import\nnetlist
 
+-> hpgl.e pcbrnd
+	label import\nlines/arcs
 
 
 
+
 <-> hyp_.s pcbrnd
 	label board