diff --git a/modules/workbenches/examples/features/occ_bottle/index.ts b/modules/workbenches/examples/features/occ_bottle/index.ts
index d7165f79..2f72c8a7 100644
--- a/modules/workbenches/examples/features/occ_bottle/index.ts
+++ b/modules/workbenches/examples/features/occ_bottle/index.ts
@@ -8,7 +8,10 @@ import icon from './icon.svg';
 export default {
     id: 'OCC_BOTTLE',
     label: 'OCC Bottle',
-    icon,
+    icon: {
+        iconType: 'svg',
+        iconContent: icon
+    },
     info: 'create occ bottle',
     mutualExclusiveFields: [],
     paramsInfo: ({ width, height, thickness }) => `(${r(width)} ${r(height)} ${r(thickness)})`,
diff --git a/package-lock.json b/package-lock.json
index 2284c42b..9f8925f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,6 +74,7 @@
       "integrity": "sha512-XXLgAm6LBbaNxaGhMAznXXaxtCWfuv6PIDJ9Alsy9JYTOh+j2jJz+L/162kkfU1j/pTSxK1xGmlwI4pdIMkoag==",
       "dev": true,
       "dependencies": {
+        "chokidar": "^2.1.8",
         "commander": "^4.0.1",
         "convert-source-map": "^1.1.0",
         "fs-readdir-recursive": "^1.1.0",
@@ -3285,6 +3286,7 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
+        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -8492,9 +8494,12 @@
         "clone": "^2.1.2",
         "errno": "^0.1.1",
         "graceful-fs": "^4.1.2",
+        "image-size": "~0.5.0",
         "mime": "^1.4.1",
         "mkdirp": "^0.5.0",
         "promise": "^7.1.1",
+        "request": "^2.83.0",
+        "source-map": "~0.6.0",
         "tslib": "^1.10.0"
       },
       "bin": {
diff --git a/web/app/cad/dom/components/PlugableToolbar.jsx b/web/app/cad/dom/components/PlugableToolbar.jsx
index 84f0c667..37ac31ea 100644
--- a/web/app/cad/dom/components/PlugableToolbar.jsx
+++ b/web/app/cad/dom/components/PlugableToolbar.jsx
@@ -40,7 +40,7 @@ function ActionButton({label, icon, icon96, icon32, cssIcons, symbol, size, noLa
   let smallOrMedium = size === 'medium' || size === 'small';
   if (icon) {
     const Icon = icon;
-    icon = <Icon />;
+    icon = <Icon size={size}/>;
   }
   if (!icon) {
     if (smallOrMedium) {
diff --git a/web/app/cad/icons/DeclarativeIcon.tsx b/web/app/cad/icons/DeclarativeIcon.tsx
new file mode 100644
index 00000000..3e6cceb0
--- /dev/null
+++ b/web/app/cad/icons/DeclarativeIcon.tsx
@@ -0,0 +1,58 @@
+import React from 'react'
+import { SvgIcon } from 'svg/SvgIcon';
+import ImgIcon from 'ui/components/ImgIcon';
+import { IconContent, IconDeclaration, IconSetDef, IconSize, IconType } from './IconDeclaration';
+
+
+interface IconRenderProps {
+  size: IconSize
+}
+
+export function DeclaredIcon(props: IconRenderProps & IconDeclaration & React.HTMLAttributes<HTMLDivElement>) {
+
+  if (props.iconSet) {
+    return <IconSet {...props} />
+  } else {
+    return <Icon {...props} />
+  }
+}
+
+function IconSet(props: IconRenderProps & IconSetDef & React.HTMLAttributes<HTMLDivElement>) {
+
+  const {iconSet} = props;
+
+  let iconDef = iconSet[props.size] | iconSet[IconSize.large] | iconSet[IconSize.medium] | iconSet[IconSize.small]
+
+  return <Icon {...iconDef} {...props} />;
+}
+
+function Icon(props: {
+  iconType: IconType,
+  iconContent: IconContent
+  size: IconSize
+} & React.HTMLAttributes<HTMLDivElement>) {
+
+  const {iconContent, size, iconType, ...htmlProps} = props;
+
+  const sizeInPx = getSizeInPx(size);
+
+  if (iconType === 'image') {
+    return <ImgIcon url={iconContent} size={sizeInPx} {...htmlProps}/> 
+  } else if (props.iconType === 'svg') {
+    return <SvgIcon content={iconContent} size={sizeInPx} {...htmlProps}/> 
+  } else {
+    throw 'unsupported icon type ' + iconType;  
+  }
+
+
+}
+
+function getSizeInPx(sizeName: IconSize): number {
+  switch (sizeName) {
+    case 'small': return 16;
+    case 'medium': return 24;
+    case 'large': 
+    default:
+      return 48;
+  }
+} 
\ No newline at end of file
diff --git a/web/app/cad/icons/IconDeclaration.ts b/web/app/cad/icons/IconDeclaration.ts
new file mode 100644
index 00000000..628f31cc
--- /dev/null
+++ b/web/app/cad/icons/IconDeclaration.ts
@@ -0,0 +1,24 @@
+export type IconDeclaration = IconSetDef | IconDef;
+
+export enum IconSize {
+  small = 'small', 
+  medium = 'medium', 
+  large = 'large'
+}; 
+
+export interface IconSetDef {
+  iconType: IconType;
+
+  iconSet: {
+    [key in IconSize]: IconDef
+  }     
+}
+
+export type IconType = 'image' | 'svg';
+
+export type IconContent = any;
+
+export type IconDef = IconContent | {
+  iconType: IconType;
+  iconContent: IconContent;
+};
diff --git a/web/app/cad/mdf/mdf.ts b/web/app/cad/mdf/mdf.ts
index e23ef3c7..c95cbd0a 100644
--- a/web/app/cad/mdf/mdf.ts
+++ b/web/app/cad/mdf/mdf.ts
@@ -1,3 +1,4 @@
+import { IconDeclaration } from "cad/icons/IconDeclaration";
 import { CoreContext } from "context";
 import { IconType } from "react-icons";
 import { OperationResult } from "../craft/craftPlugin";
@@ -10,7 +11,7 @@ interface MDFCommand<R> {
   id: string;
   label: string;
   info: string;
-  icon: IconType | string;
+  icon: IconType | IconDeclaration;
   run: (request: R, opContext: CoreContext) => OperationResult | Promise<OperationResult>;
   paramsInfo: (params: R) => string,
   schema: OperationSchema,
diff --git a/web/app/cad/mdf/mdfIconResolver.tsx b/web/app/cad/mdf/mdfIconResolver.tsx
index d0c1c07b..17c0e780 100644
--- a/web/app/cad/mdf/mdfIconResolver.tsx
+++ b/web/app/cad/mdf/mdfIconResolver.tsx
@@ -1,6 +1,16 @@
+import { DeclaredIcon } from 'cad/icons/DeclarativeIcon';
+import { IconDeclaration } from 'cad/icons/IconDeclaration';
 import React from 'react';
-import { SvgIcon } from "svg/SvgIcon";
+import { AiOutlineQuestion } from 'react-icons/ai';
+import { IconType } from 'react-icons/lib';
 
-export function resolveMDFIcon(iconDef: any) {
-    return () => <SvgIcon content={iconDef} />
+export function resolveMDFIcon(iconDef: IconDeclaration | IconType) {
+    if (iconDef.iconType) {
+        return (props) => <DeclaredIcon {...iconDef} {...props}/>
+    } else {
+        if (!iconDef || typeof(iconDef) !== 'object') {
+            return AiOutlineQuestion;
+        }        
+        return iconDef;
+    }
 }
\ No newline at end of file
diff --git a/webpack.config.js b/webpack.config.js
index f1e2fade..1c90e437 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -99,11 +99,16 @@ module.exports = {
       {
         test: /\.svg$/,
         loader: 'raw-loader'
-      }, {
-        test: /\.png$/,
-        loader: 'url-loader?mimetype=image/png'
-      }
-    ],
+      },
+      {
+        test: /\.(png|jpg|gif)$/i,
+        use: [
+          {
+            loader: 'url-loader'
+          },
+        ],
+      },
+    ]
   },
   node: {
     fs: "empty"
diff --git a/workbenches/modeler/features/primitive_box/index.ts b/workbenches/modeler/features/primitive_box/index.ts
new file mode 100644
index 00000000..efdf0cbe
--- /dev/null
+++ b/workbenches/modeler/features/primitive_box/index.ts
@@ -0,0 +1,56 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_box',
+    label: 'primitive_box',
+    icon: 'img/cad/extrude',
+    info: 'primitive_box',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ boxX, boxY, boxZ }) => `(${r(boxX)} ${r(boxY)})  ${r(boxZ)})`,
+    run: ({ boxX, boxY, boxZ }, ctx: ApplicationContext) => {
+        //const occObj = createCylinder(diameter, height, ctx.occService.occContext);
+        const oc = ctx.occService.occContext;
+
+        //const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        //const cylinderCenterline = oc.gp.DZ();
+        //const cylinderOrientationAndLocation = new oc.gp_Ax2_3(myLocation, cylinderCenterline);
+        console.log(boxX, boxY, boxZ, oc.BRepPrimAPI_MakeBox_1(boxX, boxY, boxZ))
+
+        let myBody = new oc.BRepPrimAPI_MakeBox_1(boxX, boxY, boxZ );
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        boxX: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'X'
+        },
+        boxY: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'Y'
+        },
+        BoxZ: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'Z'
+        },
+    }
+}
+
diff --git a/workbenches/modeler/features/primitive_cone/index.ts b/workbenches/modeler/features/primitive_cone/index.ts
new file mode 100644
index 00000000..5940f2fa
--- /dev/null
+++ b/workbenches/modeler/features/primitive_cone/index.ts
@@ -0,0 +1,50 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_cone',
+    label: 'primitive_cone',
+    icon: 'img/cad/extrude',
+    info: 'primitive_cone',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ diameter, height }) => `(${r(diameter)} ${r(height)})`,
+    run: ({ diameter, height, }, ctx: ApplicationContext) => {
+        //const occObj = createcone(diameter, height, ctx.occService.occContext);
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const coneCenterline = oc.gp.DZ();
+        const coneOrientationAndLocation = new oc.gp_Ax2_3(myLocation, coneCenterline);
+
+        let myBody = new oc.BRepPrimAPI_MakeCone_1(10,20,100);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        diameter: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'diameter'
+        },
+        height: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'height'
+        },
+    }
+}
+
diff --git a/workbenches/modeler/features/primitive_cylinder/index.ts b/workbenches/modeler/features/primitive_cylinder/index.ts
new file mode 100644
index 00000000..0b413f0f
--- /dev/null
+++ b/workbenches/modeler/features/primitive_cylinder/index.ts
@@ -0,0 +1,51 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_cylinder',
+    label: 'primitive_cylinder',
+    icon: 'img/cad/extrude',
+    info: 'primitive_cylinder',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ diameter, height }) => `(${r(diameter)} ${r(height)})`,
+    run: ({ diameter, height, }, ctx: ApplicationContext) => {
+        //const occObj = createCylinder(diameter, height, ctx.occService.occContext);
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const cylinderCenterline = oc.gp.DZ();
+        const cylinderOrientationAndLocation = new oc.gp_Ax2_3(myLocation, cylinderCenterline);
+
+
+        let myBody = new oc.BRepPrimAPI_MakeCylinder_3(cylinderOrientationAndLocation, diameter, height,);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        diameter: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'diameter'
+        },
+        height: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'height'
+        },
+    }
+}
+
diff --git a/workbenches/modeler/features/primitive_sphere/index.ts b/workbenches/modeler/features/primitive_sphere/index.ts
new file mode 100644
index 00000000..47511e2b
--- /dev/null
+++ b/workbenches/modeler/features/primitive_sphere/index.ts
@@ -0,0 +1,46 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_sphere',
+    label: 'primitive_sphere',
+    icon: 'img/cad/extrude',
+    info: 'primitive_sphere',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ diameter }) => `(${r(diameter)} )`,
+    run: ({ diameter, }, ctx: ApplicationContext) => {
+
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const sphereCenterline = oc.gp.DZ();
+        const sphereOrientationAndLocation = new oc.gp_Ax2_3(myLocation, sphereCenterline);
+
+
+        let myBody = new oc.BRepPrimAPI_MakeSphere_1(diameter);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        diameter: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'diameter'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/feature/primitive_box/index.ts b/workbenches/modeller/feature/primitive_box/index.ts
new file mode 100644
index 00000000..efdf0cbe
--- /dev/null
+++ b/workbenches/modeller/feature/primitive_box/index.ts
@@ -0,0 +1,56 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_box',
+    label: 'primitive_box',
+    icon: 'img/cad/extrude',
+    info: 'primitive_box',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ boxX, boxY, boxZ }) => `(${r(boxX)} ${r(boxY)})  ${r(boxZ)})`,
+    run: ({ boxX, boxY, boxZ }, ctx: ApplicationContext) => {
+        //const occObj = createCylinder(diameter, height, ctx.occService.occContext);
+        const oc = ctx.occService.occContext;
+
+        //const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        //const cylinderCenterline = oc.gp.DZ();
+        //const cylinderOrientationAndLocation = new oc.gp_Ax2_3(myLocation, cylinderCenterline);
+        console.log(boxX, boxY, boxZ, oc.BRepPrimAPI_MakeBox_1(boxX, boxY, boxZ))
+
+        let myBody = new oc.BRepPrimAPI_MakeBox_1(boxX, boxY, boxZ );
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        boxX: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'X'
+        },
+        boxY: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'Y'
+        },
+        BoxZ: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'Z'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/feature/primitive_cone/index.ts b/workbenches/modeller/feature/primitive_cone/index.ts
new file mode 100644
index 00000000..5940f2fa
--- /dev/null
+++ b/workbenches/modeller/feature/primitive_cone/index.ts
@@ -0,0 +1,50 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_cone',
+    label: 'primitive_cone',
+    icon: 'img/cad/extrude',
+    info: 'primitive_cone',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ diameter, height }) => `(${r(diameter)} ${r(height)})`,
+    run: ({ diameter, height, }, ctx: ApplicationContext) => {
+        //const occObj = createcone(diameter, height, ctx.occService.occContext);
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const coneCenterline = oc.gp.DZ();
+        const coneOrientationAndLocation = new oc.gp_Ax2_3(myLocation, coneCenterline);
+
+        let myBody = new oc.BRepPrimAPI_MakeCone_1(10,20,100);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        diameter: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'diameter'
+        },
+        height: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'height'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/feature/primitive_cylinder/index.ts b/workbenches/modeller/feature/primitive_cylinder/index.ts
new file mode 100644
index 00000000..0b413f0f
--- /dev/null
+++ b/workbenches/modeller/feature/primitive_cylinder/index.ts
@@ -0,0 +1,51 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_cylinder',
+    label: 'primitive_cylinder',
+    icon: 'img/cad/extrude',
+    info: 'primitive_cylinder',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ diameter, height }) => `(${r(diameter)} ${r(height)})`,
+    run: ({ diameter, height, }, ctx: ApplicationContext) => {
+        //const occObj = createCylinder(diameter, height, ctx.occService.occContext);
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const cylinderCenterline = oc.gp.DZ();
+        const cylinderOrientationAndLocation = new oc.gp_Ax2_3(myLocation, cylinderCenterline);
+
+
+        let myBody = new oc.BRepPrimAPI_MakeCylinder_3(cylinderOrientationAndLocation, diameter, height,);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        diameter: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'diameter'
+        },
+        height: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'height'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/feature/primitive_sphere/index.ts b/workbenches/modeller/feature/primitive_sphere/index.ts
new file mode 100644
index 00000000..47511e2b
--- /dev/null
+++ b/workbenches/modeller/feature/primitive_sphere/index.ts
@@ -0,0 +1,46 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_sphere',
+    label: 'primitive_sphere',
+    icon: 'img/cad/extrude',
+    info: 'primitive_sphere',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ diameter }) => `(${r(diameter)} )`,
+    run: ({ diameter, }, ctx: ApplicationContext) => {
+
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const sphereCenterline = oc.gp.DZ();
+        const sphereOrientationAndLocation = new oc.gp_Ax2_3(myLocation, sphereCenterline);
+
+
+        let myBody = new oc.BRepPrimAPI_MakeSphere_1(diameter);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        diameter: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'diameter'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/feature/primitive_torus/index.ts b/workbenches/modeller/feature/primitive_torus/index.ts
new file mode 100644
index 00000000..52bfdeaf
--- /dev/null
+++ b/workbenches/modeller/feature/primitive_torus/index.ts
@@ -0,0 +1,51 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_torus',
+    label: 'primitive_torus',
+    icon: 'img/cad/extrude',
+    info: 'primitive_torus',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ radius, tubeRadius }) => `(${r(radius)} ${r(tubeRadius)} )`,
+    run: ({ radius, tubeRadius  }, ctx: ApplicationContext) => {
+
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const torusCenterline = oc.gp.DZ();
+        const torusOrientationAndLocation = new oc.gp_Ax2_3(myLocation, torusCenterline);
+
+
+        let myBody = new oc.BRepPrimAPI_MakeTorus_1(radius, tubeRadius);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        radius : {
+            type: 'number',
+            defaultValue: 200,
+            label: 'radius'
+        },
+        tubeRadius: {
+            type: 'number',
+            defaultValue: 50,
+            label: 'tube radius'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/features/primitive_box/index.ts b/workbenches/modeller/features/primitive_box/index.ts
new file mode 100644
index 00000000..efdf0cbe
--- /dev/null
+++ b/workbenches/modeller/features/primitive_box/index.ts
@@ -0,0 +1,56 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_box',
+    label: 'primitive_box',
+    icon: 'img/cad/extrude',
+    info: 'primitive_box',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ boxX, boxY, boxZ }) => `(${r(boxX)} ${r(boxY)})  ${r(boxZ)})`,
+    run: ({ boxX, boxY, boxZ }, ctx: ApplicationContext) => {
+        //const occObj = createCylinder(diameter, height, ctx.occService.occContext);
+        const oc = ctx.occService.occContext;
+
+        //const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        //const cylinderCenterline = oc.gp.DZ();
+        //const cylinderOrientationAndLocation = new oc.gp_Ax2_3(myLocation, cylinderCenterline);
+        console.log(boxX, boxY, boxZ, oc.BRepPrimAPI_MakeBox_1(boxX, boxY, boxZ))
+
+        let myBody = new oc.BRepPrimAPI_MakeBox_1(boxX, boxY, boxZ );
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        boxX: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'X'
+        },
+        boxY: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'Y'
+        },
+        BoxZ: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'Z'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/features/primitive_cone/index.ts b/workbenches/modeller/features/primitive_cone/index.ts
new file mode 100644
index 00000000..5940f2fa
--- /dev/null
+++ b/workbenches/modeller/features/primitive_cone/index.ts
@@ -0,0 +1,50 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_cone',
+    label: 'primitive_cone',
+    icon: 'img/cad/extrude',
+    info: 'primitive_cone',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ diameter, height }) => `(${r(diameter)} ${r(height)})`,
+    run: ({ diameter, height, }, ctx: ApplicationContext) => {
+        //const occObj = createcone(diameter, height, ctx.occService.occContext);
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const coneCenterline = oc.gp.DZ();
+        const coneOrientationAndLocation = new oc.gp_Ax2_3(myLocation, coneCenterline);
+
+        let myBody = new oc.BRepPrimAPI_MakeCone_1(10,20,100);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        diameter: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'diameter'
+        },
+        height: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'height'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/features/primitive_cylinder/index.ts b/workbenches/modeller/features/primitive_cylinder/index.ts
new file mode 100644
index 00000000..0b413f0f
--- /dev/null
+++ b/workbenches/modeller/features/primitive_cylinder/index.ts
@@ -0,0 +1,51 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_cylinder',
+    label: 'primitive_cylinder',
+    icon: 'img/cad/extrude',
+    info: 'primitive_cylinder',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ diameter, height }) => `(${r(diameter)} ${r(height)})`,
+    run: ({ diameter, height, }, ctx: ApplicationContext) => {
+        //const occObj = createCylinder(diameter, height, ctx.occService.occContext);
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const cylinderCenterline = oc.gp.DZ();
+        const cylinderOrientationAndLocation = new oc.gp_Ax2_3(myLocation, cylinderCenterline);
+
+
+        let myBody = new oc.BRepPrimAPI_MakeCylinder_3(cylinderOrientationAndLocation, diameter, height,);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        diameter: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'diameter'
+        },
+        height: {
+            type: 'number',
+            defaultValue: 280,
+            label: 'height'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/features/primitive_sphere/index.ts b/workbenches/modeller/features/primitive_sphere/index.ts
new file mode 100644
index 00000000..47511e2b
--- /dev/null
+++ b/workbenches/modeller/features/primitive_sphere/index.ts
@@ -0,0 +1,46 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_sphere',
+    label: 'primitive_sphere',
+    icon: 'img/cad/extrude',
+    info: 'primitive_sphere',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ diameter }) => `(${r(diameter)} )`,
+    run: ({ diameter, }, ctx: ApplicationContext) => {
+
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const sphereCenterline = oc.gp.DZ();
+        const sphereOrientationAndLocation = new oc.gp_Ax2_3(myLocation, sphereCenterline);
+
+
+        let myBody = new oc.BRepPrimAPI_MakeSphere_1(diameter);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        diameter: {
+            type: 'number',
+            defaultValue: 200,
+            label: 'diameter'
+        },
+    }
+}
+
diff --git a/workbenches/modeller/features/primitive_torus/index.ts b/workbenches/modeller/features/primitive_torus/index.ts
new file mode 100644
index 00000000..52bfdeaf
--- /dev/null
+++ b/workbenches/modeller/features/primitive_torus/index.ts
@@ -0,0 +1,51 @@
+import { ApplicationContext } from 'context';
+import { MBrepShell } from '../../../../../web/app/cad/model/mshell';
+import { roundValueForPresentation as r } from '../../../../../web/app/cad/craft/operationHelper';
+import { occ2brep } from '../../../../../web/app/cad/occ/occ2models';
+
+export default {
+    id: 'primitive_torus',
+    label: 'primitive_torus',
+    icon: 'img/cad/extrude',
+    info: 'primitive_torus',
+    mutualExclusiveFields: [],
+    paramsInfo: ({ radius, tubeRadius }) => `(${r(radius)} ${r(tubeRadius)} )`,
+    run: ({ radius, tubeRadius  }, ctx: ApplicationContext) => {
+
+        const oc = ctx.occService.occContext;
+
+        const myLocation = new oc.gp_Pnt_3(0, 0, 0);
+        const torusCenterline = oc.gp.DZ();
+        const torusOrientationAndLocation = new oc.gp_Ax2_3(myLocation, torusCenterline);
+
+
+        let myBody = new oc.BRepPrimAPI_MakeTorus_1(radius, tubeRadius);
+        //let myBody = new oc.BRepPrimAPI_Make
+
+        const aRes = new oc.TopoDS_Compound();
+        const aBuilder = new oc.BRep_Builder();
+        aBuilder.MakeCompound(aRes);
+        aBuilder.Add(aRes, myBody.Shape());
+
+
+
+        const mobject = new MBrepShell(occ2brep(aRes, ctx.occService.occContext));
+        return {
+            consumed: [],
+            created: [mobject]
+        };
+    },
+    schema: {
+        radius : {
+            type: 'number',
+            defaultValue: 200,
+            label: 'radius'
+        },
+        tubeRadius: {
+            type: 'number',
+            defaultValue: 50,
+            label: 'tube radius'
+        },
+    }
+}
+