diff --git a/js/kiri.js b/js/kiri.js
index 2fe96de6..f1fbf3d5 100644
--- a/js/kiri.js
+++ b/js/kiri.js
@@ -36,6 +36,8 @@ self.kiri.license = exports.LICENSE;
                     nozzleSize: 1,
                     gcodePre: 1,
                     gcodePost: 1,
+                    gcodeProc: 1,
+                    gcodeFExt: 1,
                     gcodeFan: 1,
                     gcodeTrack: 1,
                     gcodeLayer: 1
@@ -226,6 +228,7 @@ self.kiri.license = exports.LICENSE;
                 spindleMax: 0,      // CAM
                 gcodePre: [],       // FDM/CAM header script
                 gcodePost: [],      // FDM/CAM footer script
+                gcodeProc: "",      // FDM post processor script
                 gcodeFan: "",       // FDM fan command
                 gcodeTrack: "",     // FDM progress command
                 gcodeLayer: "",     // FDM layer output
@@ -952,12 +955,18 @@ self.kiri.license = exports.LICENSE;
         var pre = (MODE === MODES.CAM ? "cnc-" : "print-") + (printSeq.toString().padStart(3,"0")),
             filename = pre,// + (new Date().getTime().toString(36)),
             fileext = settings.device.gcodeFExt || "gcode",
+            codeproc = settings.device.gcodeProc,
             octo_host,
             octo_apik,
             grid_host,
             grid_apik,
             grid_target;
 
+        // run gcode post processor function (when supplied and valid)
+        if (codeproc && self[codeproc]) {
+            gcode = self[codeproc](gcode);
+        }
+
         function getBlob() {
             return new Blob(
                 [gcode],
@@ -2810,6 +2819,7 @@ self.kiri.license = exports.LICENSE;
                     gcodeLayer: valueOf(cmd.layer, []),
                     gcodePre: valueOf(code.pre, []),
                     gcodePost: valueOf(code.post, []),
+                    gcodeProc: valueOf(code.proc, ''),
                     gcodeDwell: valueOf(code.dwell, []),
                     gcodeChange: valueOf(code['tool-change'], []),
                     gcodeFExt: valueOf(code['file-ext'], 'gcode'),
diff --git a/js/web-server.js b/js/web-server.js
index 33b26ae1..e95170b2 100644
--- a/js/web-server.js
+++ b/js/web-server.js
@@ -76,8 +76,8 @@ function lastmod(path) {
  * @param {Function} fn
  * @returns {*}
  */
-function getCachedFile(filePath, fn) {
-    var cachePath = "cache/"+filePath.replace(/\//g,"_"),
+function getCachedFile(filePath, cachePath, fn) {
+    var cachePath = "cache/" + cachePath.replace(/\//g,'_'),
         cached = fileCache[filePath],
         now = time();
 
@@ -160,16 +160,24 @@ function htmlScript(prefix, list) {
 function concatCode(array) {
     var code = [],
         cached,
-        path;
+        cachepath,
+        filepath;
 
-    array.forEach(file => {
-        path = file.charAt(0) === '/' ? file : codePrefix + file + ".js";
-        cached = getCachedFile(path, function(path) {
-            return uglify.minify(path).code;
+    array.forEach((file, index) => {
+        if (file.charAt(0) === "/") {
+            filepath = file;
+            cachepath = "js_mod" + file.replace(/\//g,'_');
+            array[index] = cachepath.substring(3).replace('.js','');
+            fileMap[cachepath.replace("js_","js/")] = filepath;
+        } else {
+            filepath = codePrefix + file + ".js";
+            cachepath = filepath;
+        }
+        cached = getCachedFile(filepath, cachepath, function(path) {
+            return uglify.minify(filepath).code;
         });
         code.push(cached);
     });
-
     return code.join('');
 }
 
@@ -491,6 +499,10 @@ function handleJS(req, res, next) {
         fpath = jspos > 0 ? spath.substring(0,jspos+3) : spath,
         cached = fileCache[fpath];
 
+    if (fileMap[fpath]) {
+        fpath = fileMap[fpath];
+    }
+
     fs.stat(fpath, (err, f) => {
         if (err || !f) return reply404(req, res);
 
@@ -684,6 +696,7 @@ var ver = require('../js/license.js'),
     startTime = time(),
     codePrefix = "js/",
     fileCache = {},
+    fileMap = {},
     filters_fdm = [],
     filters_cam = [],
     modPaths = [],
diff --git a/web/kiri/filter/FDM/XYZ.daVinci.Mini.w b/web/kiri/filter/FDM/XYZ.daVinci.Mini.w
new file mode 100644
index 00000000..4f25372a
--- /dev/null
+++ b/web/kiri/filter/FDM/XYZ.daVinci.Mini.w
@@ -0,0 +1,35 @@
+{
+    "pre":[
+		"; filename = kirimoto.gcode",
+		"; machine = dv1MW0A000",
+        "T0                     ; select extruder #0",
+        "M104 S{temp}           ; set nozzle temp",
+        "M109 S{temp}           ; wait for nozzle to heat",
+        "M82                    ; absolute extrusion mode",
+        "G28                    ; home",
+        "G1 Z15 F6000           ; lower platform 15mm",
+        "G92 E0                 ; zero out extruder position",
+        "G1 F200 E3             ; prime the extruder 3mm"
+    ],
+    "post":[
+        "M107                   ; fan off",
+        "M104 S0                ; set nozzle temp to 0",
+        "M140 S0                ; set bed temp to 0",
+        "G92 E0                 ; zero out extruder position",
+        "G1 E-1 F300            ; retract filament",
+        "G28 X0 Y0              ; home X Y",
+        "M84                    ; disable steppers"
+    ],
+    "cmd":{
+        "fan_power": "M106 S{fan_speed}"
+    },
+    "proc": "btoa",
+    "file-ext": "3w",
+    "settings":{
+        "origin_center": false,
+        "extrude_abs": true,
+        "bed_width": 150,
+        "bed_depth": 150,
+        "build_height": 150
+    }
+}