Index: exp_fmt_stl.c
===================================================================
--- exp_fmt_stl.c	(revision 35963)
+++ exp_fmt_stl.c	(revision 35964)
@@ -71,6 +71,23 @@
 	fprintf(f, "	endfacet\n");
 }
 
+static void stl_print_facet(FILE *f, stl_facet_t *head, double mx[16], double mxn[16])
+{
+	double v[3], p[3];
+	int n;
+
+	v_transform(v, head->n, mxn);
+	fprintf(f, " facet normal %f %f %f\n", v[0], -v[1], v[2]);
+	fprintf(f, "  outer loop\n");
+	for(n = 0; n < 3; n++) {
+		p[0] = head->vx[n]; p[1] = head->vy[n]; p[2] = head->vz[n];
+		v_transform(v, p, mx);
+		fprintf(f, "   vertex %f %f %f\n", v[0], v[1], v[2]);
+	}
+	fprintf(f, "  endloop\n");
+	fprintf(f, " endfacet\n");
+}
+
 static void stl_print_header(FILE *f)
 {
 	fprintf(f, "solid pcb\n");
Index: export_stl.c
===================================================================
--- export_stl.c	(revision 35963)
+++ export_stl.c	(revision 35964)
@@ -322,8 +322,17 @@
 	}
 }
 
+typedef struct stl_facet_s stl_facet_t;
+
+struct stl_facet_s {
+	double n[3];
+	double vx[3], vy[3], vz[3];
+	stl_facet_t *next;
+};
+RND_INLINE void v_transform(double dst[3], double src[3], double mx[16]);
+
+#include "exp_fmt_stl.c"
 #include "stl_models.c"
-#include "exp_fmt_stl.c"
 
 int stl_hid_export_to_file(FILE *f, rnd_hid_attr_val_t *options, rnd_coord_t maxy, rnd_coord_t z0, rnd_coord_t z1)
 {
Index: stl_models.c
===================================================================
--- stl_models.c	(revision 35963)
+++ stl_models.c	(revision 35964)
@@ -31,14 +31,6 @@
 #include <string.h>
 #include <math.h>
 
-typedef struct stl_facet_s stl_facet_t;
-
-struct stl_facet_s {
-	double n[3];
-	double vx[3], vy[3], vz[3];
-	stl_facet_t *next;
-};
-
 static char *stl_getline(char *line, int linelen, FILE *f)
 {
 	char *cmd;
@@ -134,20 +126,8 @@
 		memcpy(mx, tmp2, sizeof(tmp2));
 	}
 
-	for(; head != NULL; head = head->next) {
-		double v[3], p[3];
-		int n;
-		v_transform(v, head->n, mxn);
-		fprintf(f, " facet normal %f %f %f\n", v[0], -v[1], v[2]);
-		fprintf(f, "  outer loop\n");
-		for(n = 0; n < 3; n++) {
-			p[0] = head->vx[n]; p[1] = head->vy[n]; p[2] = head->vz[n];
-			v_transform(v, p, mx);
-			fprintf(f, "   vertex %f %f %f\n", v[0], v[1], v[2]);
-		}
-		fprintf(f, "  endloop\n");
-		fprintf(f, " endfacet\n");
-	}
+	for(; head != NULL; head = head->next)
+		stl_print_facet(f, head, mx, mxn);
 }
 
 #ifndef STL_TESTER