diff --git a/src/app/cartography/converters/map/drawing-to-map-drawing-converter.ts b/src/app/cartography/converters/map/drawing-to-map-drawing-converter.ts
index a68e700a..e6d2ff09 100644
--- a/src/app/cartography/converters/map/drawing-to-map-drawing-converter.ts
+++ b/src/app/cartography/converters/map/drawing-to-map-drawing-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { Drawing } from "../models/drawing";
-import { MapDrawing } from "../models/map/map-drawing";
+import { Converter } from "../converter";
+import { Drawing } from "../../models/drawing";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 @Injectable()
diff --git a/src/app/cartography/converters/map/label-to-map-label-converter.ts b/src/app/cartography/converters/map/label-to-map-label-converter.ts
index 14e19d24..0501978f 100644
--- a/src/app/cartography/converters/map/label-to-map-label-converter.ts
+++ b/src/app/cartography/converters/map/label-to-map-label-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { Label } from "../models/label";
-import { MapLabel } from "../models/map/map-label";
+import { Converter } from "../converter";
+import { Label } from "../../models/label";
+import { MapLabel } from "../../models/map/map-label";
 
 
 @Injectable()
diff --git a/src/app/cartography/converters/map/link-node-to-map-link-node-converter.ts b/src/app/cartography/converters/map/link-node-to-map-link-node-converter.ts
index bf3e84b0..281a8e2b 100644
--- a/src/app/cartography/converters/map/link-node-to-map-link-node-converter.ts
+++ b/src/app/cartography/converters/map/link-node-to-map-link-node-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { LinkNode } from "../../models/link-node";
-import { MapLinkNode } from "../models/map/map-link-node";
+import { Converter } from "../converter";
+import { LinkNode } from "../../../models/link-node";
+import { MapLinkNode } from "../../models/map/map-link-node";
 import { LabelToMapLabelConverter } from "./label-to-map-label-converter";
 
 
diff --git a/src/app/cartography/converters/map/link-to-map-link-converter.ts b/src/app/cartography/converters/map/link-to-map-link-converter.ts
index bc44411f..bda414f7 100644
--- a/src/app/cartography/converters/map/link-to-map-link-converter.ts
+++ b/src/app/cartography/converters/map/link-to-map-link-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { MapLink } from "../models/map/map-link";
-import { Link } from "../../models/link";
+import { Converter } from "../converter";
+import { MapLink } from "../../models/map/map-link";
+import { Link } from "../../../models/link";
 import { LinkNodeToMapLinkNodeConverter } from "./link-node-to-map-link-node-converter";
 
 
diff --git a/src/app/cartography/converters/map/map-drawing-to-drawing-converter.ts b/src/app/cartography/converters/map/map-drawing-to-drawing-converter.ts
index ee3e44ce..04347c0e 100644
--- a/src/app/cartography/converters/map/map-drawing-to-drawing-converter.ts
+++ b/src/app/cartography/converters/map/map-drawing-to-drawing-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { Drawing } from "../models/drawing";
-import { MapDrawing } from "../models/map/map-drawing";
+import { Converter } from "../converter";
+import { Drawing } from "../../models/drawing";
+import { MapDrawing } from "../../models/map/map-drawing";
 
 
 @Injectable()
diff --git a/src/app/cartography/converters/map/map-label-to-label-converter.ts b/src/app/cartography/converters/map/map-label-to-label-converter.ts
index 4043f4fa..1a0ca88d 100644
--- a/src/app/cartography/converters/map/map-label-to-label-converter.ts
+++ b/src/app/cartography/converters/map/map-label-to-label-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { Label } from "../models/label";
-import { MapLabel } from "../models/map/map-label";
+import { Converter } from "../converter";
+import { Label } from "../../models/label";
+import { MapLabel } from "../../models/map/map-label";
 
 
 @Injectable()
diff --git a/src/app/cartography/converters/map/map-link-node-to-link-node-converter.ts b/src/app/cartography/converters/map/map-link-node-to-link-node-converter.ts
index 1b3f9d71..9afbd415 100644
--- a/src/app/cartography/converters/map/map-link-node-to-link-node-converter.ts
+++ b/src/app/cartography/converters/map/map-link-node-to-link-node-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { LinkNode } from "../../models/link-node";
-import { MapLinkNode } from "../models/map/map-link-node";
+import { Converter } from "../converter";
+import { LinkNode } from "../../../models/link-node";
+import { MapLinkNode } from "../../models/map/map-link-node";
 import { MapLabelToLabelConverter } from "./map-label-to-label-converter";
 
 
diff --git a/src/app/cartography/converters/map/map-link-to-link-converter.ts b/src/app/cartography/converters/map/map-link-to-link-converter.ts
index e4875d26..1e43ce9c 100644
--- a/src/app/cartography/converters/map/map-link-to-link-converter.ts
+++ b/src/app/cartography/converters/map/map-link-to-link-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { MapLink } from "../models/map/map-link";
-import { Link } from "../../models/link";
+import { Converter } from "../converter";
+import { MapLink } from "../../models/map/map-link";
+import { Link } from "../../../models/link";
 import { MapLinkNodeToLinkNodeConverter } from "./map-link-node-to-link-node-converter";
 
 
diff --git a/src/app/cartography/converters/map/map-node-to-node-converter.1.ts b/src/app/cartography/converters/map/map-node-to-node-converter.ts
similarity index 91%
rename from src/app/cartography/converters/map/map-node-to-node-converter.1.ts
rename to src/app/cartography/converters/map/map-node-to-node-converter.ts
index 2e630951..49682162 100644
--- a/src/app/cartography/converters/map/map-node-to-node-converter.1.ts
+++ b/src/app/cartography/converters/map/map-node-to-node-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { MapNode } from "../models/map/map-node";
-import { Node } from "../models/node";
+import { Converter } from "../converter";
+import { MapNode } from "../../models/map/map-node";
+import { Node } from "../../models/node";
 import { MapLabelToLabelConverter } from "./map-label-to-label-converter";
 import { MapPortToPortConverter } from "./map-port-to-port-converter";
 
diff --git a/src/app/cartography/converters/map/map-port-to-port-converter.ts b/src/app/cartography/converters/map/map-port-to-port-converter.ts
index ccb6296e..77b708ab 100644
--- a/src/app/cartography/converters/map/map-port-to-port-converter.ts
+++ b/src/app/cartography/converters/map/map-port-to-port-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { MapPort } from "../models/map/map-port";
-import { Port } from "../../models/port";
+import { Converter } from "../converter";
+import { MapPort } from "../../models/map/map-port";
+import { Port } from "../../../models/port";
 
 
 @Injectable()
diff --git a/src/app/cartography/converters/map/map-symbol-to-symbol-converter.ts b/src/app/cartography/converters/map/map-symbol-to-symbol-converter.ts
new file mode 100644
index 00000000..d48152e1
--- /dev/null
+++ b/src/app/cartography/converters/map/map-symbol-to-symbol-converter.ts
@@ -0,0 +1,18 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { MapSymbol } from "../../models/map/map-symbol";
+import { Symbol } from "../../../models/symbol";
+
+
+@Injectable()
+export class MapSymbolToSymbolConverter implements Converter<MapSymbol, Symbol> {
+    convert(mapSymbol: MapSymbol) {
+        const symbol = new Symbol();
+        symbol.symbol_id = mapSymbol.id;
+        symbol.builtin = mapSymbol.builtin;
+        symbol.filename = mapSymbol.filename;
+        symbol.raw = mapSymbol.raw;
+        return symbol;
+    }
+}
diff --git a/src/app/cartography/converters/map/node-to-map-node-converter.ts b/src/app/cartography/converters/map/node-to-map-node-converter.ts
index d22fc5d1..2019d1a5 100644
--- a/src/app/cartography/converters/map/node-to-map-node-converter.ts
+++ b/src/app/cartography/converters/map/node-to-map-node-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { MapNode } from "../models/map/map-node";
-import { Node } from "../models/node";
+import { Converter } from "../converter";
+import { MapNode } from "../../models/map/map-node";
+import { Node } from "../../models/node";
 import { LabelToMapLabelConverter } from "./label-to-map-label-converter";
 import { PortToMapPortConverter } from "./port-to-map-port-converter";
 
diff --git a/src/app/cartography/converters/map/port-to-map-port-converter.ts b/src/app/cartography/converters/map/port-to-map-port-converter.ts
index 08769ef8..c709fb80 100644
--- a/src/app/cartography/converters/map/port-to-map-port-converter.ts
+++ b/src/app/cartography/converters/map/port-to-map-port-converter.ts
@@ -1,8 +1,8 @@
 import { Injectable } from "@angular/core";
 
-import { Converter } from "./converter";
-import { MapPort } from "../models/map/map-port";
-import { Port } from "../../models/port";
+import { Converter } from "../converter";
+import { MapPort } from "../../models/map/map-port";
+import { Port } from "../../../models/port";
 
 
 @Injectable()
diff --git a/src/app/cartography/converters/map/symbol-to-map-symbol-converter.ts b/src/app/cartography/converters/map/symbol-to-map-symbol-converter.ts
new file mode 100644
index 00000000..66b35e7b
--- /dev/null
+++ b/src/app/cartography/converters/map/symbol-to-map-symbol-converter.ts
@@ -0,0 +1,18 @@
+import { Injectable } from "@angular/core";
+
+import { Converter } from "../converter";
+import { MapSymbol } from "../../models/map/map-symbol";
+import { Symbol } from "../../../models/symbol";
+
+
+@Injectable()
+export class SymbolToMapSymbolConverter implements Converter<Symbol, MapSymbol> {
+    convert(symbol: Symbol) {
+        const mapSymbol = new MapSymbol();
+        mapSymbol.id = symbol.symbol_id;
+        mapSymbol.builtin = symbol.builtin;
+        mapSymbol.filename = symbol.filename;
+        mapSymbol.raw = symbol.raw;
+        return mapSymbol;
+    }
+}
diff --git a/src/app/cartography/models/map/map-symbol.ts b/src/app/cartography/models/map/map-symbol.ts
new file mode 100644
index 00000000..506ce09e
--- /dev/null
+++ b/src/app/cartography/models/map/map-symbol.ts
@@ -0,0 +1,6 @@
+export class MapSymbol {
+    id: string;
+    builtin: boolean;
+    filename: string;
+    raw: string;
+}