diff --git a/modules/workbenches/examples/features/occ_bottle/index.ts b/modules/workbenches/examples/features/occ_bottle/index.ts
index 4c982053..45a092d7 100644
--- a/modules/workbenches/examples/features/occ_bottle/index.ts
+++ b/modules/workbenches/examples/features/occ_bottle/index.ts
@@ -33,10 +33,10 @@ export default {
             defaultValue: 150
         },
         color: {
-            type: 'enum',
+            type: 'string',
             defaultValue: "red",
             label: 'Color',
-            options: [
+            enum: [
                 {
                     label: 'Red',
                     value: 'red'
diff --git a/modules/workbenches/modeler/features/fillet_tool/index.ts b/modules/workbenches/modeler/features/fillet_tool/index.ts
index 76bc0419..06a9c6a3 100644
--- a/modules/workbenches/modeler/features/fillet_tool/index.ts
+++ b/modules/workbenches/modeler/features/fillet_tool/index.ts
@@ -25,13 +25,22 @@ export default {
     paramsInfo: ({ sizeA, }) => `(${r(sizeA)} })`,
     schema: {
         edgeOperationType: {
-            type: 'TextField',
+            type: 'string',
             defaultValue: "FILLET",
             label: 'Operation Type',
-            children: [
-                "Fillet",
-                "Champher",
-                "2 Sided Champher",
+            enum: [
+                {
+                    label: "Fillet",
+                    value: "FILLET"
+                },
+                {
+                    label: "Champher",
+                    value: "CHAMPHER"
+                },
+                {
+                    label: "2 Sided Champher",
+                    value: "TWO_SIDED_CHAMPHER"
+                }
             ],
         },
 
diff --git a/modules/workbenches/modeler/features/hole_tool/index.ts b/modules/workbenches/modeler/features/hole_tool/index.ts
index 75c3f9de..ac8bc3b1 100644
--- a/modules/workbenches/modeler/features/hole_tool/index.ts
+++ b/modules/workbenches/modeler/features/hole_tool/index.ts
@@ -16,10 +16,10 @@ export default {
     paramsInfo: ({ diameter, depth, counterBoreDiameter, counterBoreDepth, countersinkDiameter, countersinkAngle, holeType, }) => `(${r(depth)} ${r(counterBoreDiameter)})  ${r(counterBoreDepth)})`,
     schema: {
         holeType: {
-            type: 'enum',
+            type: 'string',
             defaultValue: "counterbore",
             label: 'HoleType',
-            options: [
+            enum: [
                 {
                     label: 'Counterbore',
                     value: 'counterbore'
diff --git a/web/app/cad/icons/DeclarativeIcon.tsx b/web/app/cad/icons/DeclarativeIcon.tsx
index be66bf91..65876130 100644
--- a/web/app/cad/icons/DeclarativeIcon.tsx
+++ b/web/app/cad/icons/DeclarativeIcon.tsx
@@ -47,7 +47,7 @@ function Icon(props: {
 
 }
 
-function getSizeInPx(sizeName: IconSize): number {
+export function getSizeInPx(sizeName: IconSize): number {
   switch (sizeName) {
     case 'small': return 16;
     case 'medium': return 24;
diff --git a/web/app/cad/mdf/generateForm.tsx b/web/app/cad/mdf/generateForm.tsx
index 8a46c0c7..8a7d9e9f 100644
--- a/web/app/cad/mdf/generateForm.tsx
+++ b/web/app/cad/mdf/generateForm.tsx
@@ -1,7 +1,7 @@
 import React from 'react';
 import { ComboBoxOption } from 'ui/components/controls/ComboBoxControl';
 import Entity from '../craft/wizard/components/form/Entity';
-import { CheckboxField, NumberField, ComboBoxField, TextField} from '../craft/wizard/components/form/Fields';
+import { CheckboxField, NumberField, ComboBoxField, TextField } from '../craft/wizard/components/form/Fields';
 import { Group } from '../craft/wizard/components/form/Form';
 import { OperationSchema, SchemaField } from './mdf';
 
@@ -16,16 +16,18 @@ export function generateForm(schema: OperationSchema) {
 
         if (fieldDef.type === 'number') {
           return <NumberField name={key} defaultValue={fieldDef.defaultValue} label={label} />
-        } else if (fieldDef.type === 'TextField') {
-          return <TextField name={key} label={label} />;
+        } else if (fieldDef.type === 'string') {
+          if (fieldDef.enum) {
+            return <ComboBoxField name={key} label={label}>
+              {fieldDef.enum.map(opt => <ComboBoxOption key={opt.value} value={opt.value}>
+                {opt.label}
+              </ComboBoxOption>)}
+            </ComboBoxField>
+          } else {
+            return <TextField name={key} label={label} />;
+          }
         } else if (['face', 'edge', 'sketchObject', 'datumAxis'].includes(fieldDef.type)) {
           return <Entity name={key} label={label} />;
-        } else if (fieldDef.type === 'enum') {
-          return <ComboBoxField name={key} label={label}>
-            {fieldDef.options.map(opt => <ComboBoxOption key={opt.value} value={opt.value}>
-              {opt.label}
-            </ComboBoxOption>)}
-          </ComboBoxField>
         } else if (fieldDef.type === 'boolean') {
           return <CheckboxField name={key} label={label} />;
         } else {
@@ -35,6 +37,4 @@ export function generateForm(schema: OperationSchema) {
       })}
     </Group>;
   };
-
-
 }
\ No newline at end of file
diff --git a/web/app/cad/mdf/mdf.ts b/web/app/cad/mdf/mdf.ts
index 6ff8ad7f..e73f4d18 100644
--- a/web/app/cad/mdf/mdf.ts
+++ b/web/app/cad/mdf/mdf.ts
@@ -25,8 +25,11 @@ export type OperationSchema = {
 };
 
 export interface SchemaField {
-  type: 'number' | 'face' | 'datumAxis' | 'edge' | 'sketchObject' | 'boolean' | 'enum'
-  options: string[] | number[],
+  type: 'number' | 'boolean' | 'string' | 'face' | 'datumAxis' | 'edge' | 'sketchObject',
+  enum?: {
+    value: string;
+    label: string;    
+  }[];
   defaultValue: Coercable,
   optional: boolean,
   label?: string