diff --git a/scripts/addons/cam/nc/heiden530.py b/scripts/addons/cam/nc/heiden530.py
new file mode 100644
index 00000000..6412dcf5
--- /dev/null
+++ b/scripts/addons/cam/nc/heiden530.py
@@ -0,0 +1,207 @@
+################################################################################
+# heiden.py
+#
+# Post for heidenhain
+#
+# TurBoss 01/07/2016
+#
+################################################################################
+
+from . import nc
+from . import iso
+import math
+from .format import Format
+from .format import *
+
+class Creator(iso.Creator):
+    def __init__(self): 
+        iso.Creator.__init__(self)
+        
+        self.program_id = 0
+        
+        self.n = 0
+        self.t = 0
+        
+        self.fmt = Format()
+        
+        self.absolute_flag = True
+        
+        self.x = 0.0
+        self.y = 0.0
+        self.z = 0.0
+        
+        self.shift_x = 0.0
+        self.shift_y = 0.0
+        self.shift_z = 0.0
+        
+
+    ############################################################################
+    ##  Codes
+
+    def SPACE(self): return(' ')
+    def NEW_LINE(self): return('\n')
+    
+    def BLOCK(self): return('%i')
+    def COMMENT(self,comment): return( (';%s' % comment ) )
+    
+    def BEGIN_PGM(self): return('BEGIN PGM %i')
+    def END_PGM(self): return('END PGM %i')
+    
+    def TOOL(self): return('TOOL CALL %i Z')
+    
+    def METRIC(self): return('MM')
+    
+    def RAPID(self): return('L')
+    def FEED(self): return('L')
+    
+    def ARC_CC(self): return('CC')
+    def ARC_C(self): return('C')
+    
+    def ARC_CW(self): return('DR-')
+    def ARC_CCW(self): return('DR+')
+    
+    def X(self): return('X')
+    def Y(self): return('Y')
+    def Z(self): return('Z')
+    
+    ############################################################################
+    ##  Internals
+        
+    def write_blocknum(self):
+        self.write(self.BLOCK() % self.n)
+        self.n += 1
+        
+    def write_spindle(self):
+        self.s.write(self)
+        self.write(self.NEW_LINE())
+    
+    ############################################################################
+    ##  Programs
+
+    def program_begin(self, id, name=''):
+        self.program_id = id
+        
+        self.write_blocknum()
+        
+        self.write(self.SPACE())
+        self.write(self.BEGIN_PGM() % self.program_id)
+        self.write(self.SPACE())
+        self.write(self.METRIC())
+        self.write(self.NEW_LINE())
+
+    def program_end(self):
+        self.write_blocknum()
+        
+        self.write(self.SPACE())
+        self.write(self.END_PGM() % self.program_id)
+        self.write(self.SPACE())
+        self.write(self.METRIC())
+        self.write(self.NEW_LINE())
+        
+    ############################################################################
+    ##  Settings
+    
+    def absolute(self):
+        pass
+    
+    def metric(self):
+        pass
+        
+    def set_plane(self, plane):
+        pass
+        
+    ############################################################################
+    ##  Tools
+
+    def tool_change(self, id):
+        self.t = id
+        
+        self.write_blocknum()
+        
+        self.write(self.SPACE())
+        self.write(self.TOOL() % self.t)
+    
+    ############################################################################
+    ##  Moves
+
+    def rapid(self, x=None, y=None, z=None, a=None, b=None, c=None ):
+        
+        self.write_blocknum()
+        
+        self.write(self.SPACE())
+        self.write(self.RAPID())
+        
+        self.write_preps()
+        
+        if (x != None):
+            dx = x - self.x
+            if (self.absolute_flag ):
+                self.write(self.SPACE() + self.X() + (self.fmt.string(x + self.shift_x)))
+            else:
+                self.write(self.SPACE() + self.X() + (self.fmt.string(dx)))
+            self.x = x
+        if (y != None):
+            dy = y - self.y
+            if (self.absolute_flag ):
+                self.write(self.SPACE() + self.Y() + (self.fmt.string(y + self.shift_y)))
+            else:
+                self.write(self.SPACE() + self.Y() + (self.fmt.string(dy)))
+
+            self.y = y
+        if (z != None):
+            dz = z - self.z
+            if (self.absolute_flag ):
+                self.write(self.SPACE() + self.Z() + (self.fmt.string(z + self.shift_z)))
+            else:
+                self.write(self.SPACE() + self.Z() + (self.fmt.string(dz)))
+
+            self.z = z
+            
+        self.write_spindle()
+        self.write_misc()
+        
+    def feed(self, x=None, y=None, z=None, a=None, b=None, c=None):
+        
+        if self.same_xyz(x, y, z): return
+        
+        self.write_blocknum()
+        
+        self.write(self.SPACE())
+        self.write(self.FEED())
+        
+        dx = dy = dz = 0
+        
+        if (x != None):
+            dx = x - self.x
+            if (self.absolute_flag ):
+                self.write(self.SPACE() + self.X() + (self.fmt.string(x + self.shift_x)))
+            else:
+                self.write(self.SPACE() + self.X() + (self.fmt.string(dx)))
+            self.x = x
+        if (y != None):
+            dy = y - self.y
+            if (self.absolute_flag ):
+                self.write(self.SPACE() + self.Y() + (self.fmt.string(y + self.shift_y)))
+            else:
+                self.write(self.SPACE() + self.Y() + (self.fmt.string(dy)))
+
+            self.y = y
+        if (z != None):
+            dz = z - self.z
+            if (self.absolute_flag ):
+                self.write(self.SPACE() + self.Z() + (self.fmt.string(z + self.shift_z)))
+            else:
+                self.write(self.SPACE() + self.Z() + (self.fmt.string(dz)))
+
+            self.z = z
+        
+        self.write_feedrate()
+        self.write_spindle()
+        self.write_misc()
+
+    ############################################################################
+    ##  Misc
+
+    def comment(self, text):
+        self.write((self.COMMENT(text) + '\n')) 
+nc.creator = Creator()