Index: trunk/src/globalconst.h
===================================================================
--- trunk/src/globalconst.h	(revision 27929)
+++ trunk/src/globalconst.h	(revision 27930)
@@ -34,7 +34,7 @@
 #define PCB_LARGE_VALUE      (COORD_MAX / 2 - 1) /* maximum extent of board and elements */
 
 #define PCB_MAX_COORD        ((pcb_coord_t)PCB_LARGE_VALUE) /* coordinate limits */
-#define PCB_MIN_SIZE         PCB_MIL_TO_COORD(10) /* lowest width and height of the board */
+#define PCB_MIN_SIZE         0
 
 #define PCB_MAX_LAYER        38    /* max number of layer, check source code for more changes, a *lot* more changes */
 /* new array size that allows substrate layers */
@@ -41,8 +41,8 @@
 #define PCB_MAX_LAYERGRP     ((PCB_MAX_LAYER+8)*2)    /* max number of layer groups, a.k.a. physical layers: a few extra outer layers per side, pluse one substrate per real layer */
 #define PCB_MIN_THICKNESS    PCB_MIN_SIZE
 #define PCB_MAX_THICKNESS    PCB_MAX_COORD
-#define PCB_MIN_ARCRADIUS    PCB_MIL_TO_COORD(0.01)
-#define PCB_MAX_ARCRADIUS    ((pcb_coord_t)PCB_LARGE_VALUE)
+#define PCB_MIN_ARCRADIUS    PCB_MIN_SIZE
+#define PCB_MAX_ARCRADIUS    PCB_MAX_COORD
 #define PCB_MIN_TEXTSCALE    10 /* scaling of text objects in percent */
 #define PCB_MAX_TEXTSCALE    10000
 #define PCB_MIN_PINORVIASIZE PCB_MIL_TO_COORD(20)	/* size of a pin or via */