Index: trunk/src_plugins/export_openscad/export_openscad.c
===================================================================
--- trunk/src_plugins/export_openscad/export_openscad.c	(revision 11206)
+++ trunk/src_plugins/export_openscad/export_openscad.c	(revision 11207)
@@ -344,11 +344,17 @@
 static void openscad_draw_line(pcb_hid_gc_t gc, pcb_coord_t x1, pcb_coord_t y1, pcb_coord_t x2, pcb_coord_t y2)
 {
 	double length, angle;
+	const char *cap_style;
 
 	length = pcb_distance(x1, y1, x2, y2);
 	angle = atan2((double)y2-y1, (double)x2-x1);
 
-	pcb_fprintf(f, "			pcb_line_rc(%mm, %mm, %mm, %f, %mm, %f);\n",
+	if (gc->cap == Square_Cap)
+		cap_style = "sc";
+	else
+		cap_style = "rc";
+
+	pcb_fprintf(f, "			pcb_line_%s(%mm, %mm, %mm, %f, %mm, %f);\n", cap_style,
 		x1, y1, (pcb_coord_t)pcb_round(length), angle * PCB_RAD_TO_DEG, gc->width, layer_thickness);
 }
 
Index: trunk/src_plugins/export_openscad/scad_draw.c
===================================================================
--- trunk/src_plugins/export_openscad/scad_draw.c	(revision 11206)
+++ trunk/src_plugins/export_openscad/scad_draw.c	(revision 11207)
@@ -10,7 +10,7 @@
 	fprintf(f, "	translate([x1,y1,0]) {\n");
 	fprintf(f, "		rotate([0,0,angle]) {\n");
 	fprintf(f, "			translate([length/2, 0, 0])\n");
-	fprintf(f, "				cube([length,width, thick], center=true);\n");
+	fprintf(f, "				cube([length, width, thick], center=true);\n");
 	fprintf(f, "			cylinder(r=width/2, h=thick, center=true, $fn=30);\n");
 	fprintf(f, "			translate([length, 0, 0])\n");
 	fprintf(f, "				cylinder(r=width/2, h=thick, center=true, $fn=30);\n");
@@ -17,6 +17,16 @@
 	fprintf(f, "		}\n");
 	fprintf(f, "	}\n");
 	fprintf(f, "}\n");
+
+	fprintf(f, "// Square cap line\n");
+	fprintf(f, "module pcb_line_sc(x1, y1, length, angle, width, thick) {\n");
+	fprintf(f, "	translate([x1,y1,0]) {\n");
+	fprintf(f, "		rotate([0,0,angle]) {\n");
+	fprintf(f, "			translate([length/2, 0, 0])\n");
+	fprintf(f, "				cube([length + width, width, thick], center=true);\n");
+	fprintf(f, "		}\n");
+	fprintf(f, "	}\n");
+	fprintf(f, "}\n");
 }
 
 static int scad_draw_outline(void)