diff --git a/modules/workbenches/modeler/features/boolean/boolean.operation.ts b/modules/workbenches/modeler/features/boolean/boolean.operation.ts
index 5b30c877..780f5841 100644
--- a/modules/workbenches/modeler/features/boolean/boolean.operation.ts
+++ b/modules/workbenches/modeler/features/boolean/boolean.operation.ts
@@ -73,7 +73,8 @@ export const BooleanOperation: OperationDescriptor<BooleanParams> = {
       info: 'makes a cut based on 2D sketch',
       maskingParams: {
         boolean: {
-          kind: 'UNION'
+          kind: 'UNION',
+          simplify: true,
         }
       }
     },
@@ -84,7 +85,8 @@ export const BooleanOperation: OperationDescriptor<BooleanParams> = {
       info: 'makes a cut based on 2D sketch',
       maskingParams: {
         boolean: {
-          kind: 'SUBTRACT'
+          kind: 'SUBTRACT',
+          simplify: true,
         }
       }
     },
@@ -95,7 +97,8 @@ export const BooleanOperation: OperationDescriptor<BooleanParams> = {
       info: 'makes a cut based on 2D sketch',
       maskingParams: {
         boolean: {
-          kind: 'INTERSECT'
+          kind: 'INTERSECT',
+          simplify: true,
         }
       }
     }
diff --git a/modules/workbenches/modeler/features/loft/loft.operation.ts b/modules/workbenches/modeler/features/loft/loft.operation.ts
index dc644562..aed7da7a 100644
--- a/modules/workbenches/modeler/features/loft/loft.operation.ts
+++ b/modules/workbenches/modeler/features/loft/loft.operation.ts
@@ -93,6 +93,7 @@ export const LoftOperation: OperationDescriptor<LoftParams> = {
       name: 'boolean',
       label: 'boolean',
       optional: true,
+      simplify: true,
     }
 
   ],
diff --git a/modules/workbenches/modeler/features/primitiveBox/primitiveBox.operation.ts b/modules/workbenches/modeler/features/primitiveBox/primitiveBox.operation.ts
index 91feb75b..9535375a 100644
--- a/modules/workbenches/modeler/features/primitiveBox/primitiveBox.operation.ts
+++ b/modules/workbenches/modeler/features/primitiveBox/primitiveBox.operation.ts
@@ -60,6 +60,7 @@ export const PrimitiveBoxOperation: OperationDescriptor<PrimitiveBoxParams> = {
       name: 'boolean',
       label: 'boolean',
       optional: true,
+      simplify: true,
     }
 
   ],
diff --git a/modules/workbenches/modeler/features/primitiveCone/PrimitiveCone.operation.ts b/modules/workbenches/modeler/features/primitiveCone/PrimitiveCone.operation.ts
index 7adb004b..8ea46aba 100644
--- a/modules/workbenches/modeler/features/primitiveCone/PrimitiveCone.operation.ts
+++ b/modules/workbenches/modeler/features/primitiveCone/PrimitiveCone.operation.ts
@@ -60,6 +60,7 @@ export const PrimitiveConeOperation: OperationDescriptor<PrimitiveConeParams> =
       name: 'boolean',
       label: 'boolean',
       optional: true,
+      simplify: true,
     }
 
   ],
diff --git a/modules/workbenches/modeler/features/primitiveCylinder/PrimitiveCylinder.operation.ts b/modules/workbenches/modeler/features/primitiveCylinder/PrimitiveCylinder.operation.ts
index 828838ba..3c2be13c 100644
--- a/modules/workbenches/modeler/features/primitiveCylinder/PrimitiveCylinder.operation.ts
+++ b/modules/workbenches/modeler/features/primitiveCylinder/PrimitiveCylinder.operation.ts
@@ -53,6 +53,7 @@ export const PrimitiveCylinderOperation: OperationDescriptor<PrimitiveCylinderPa
       name: 'boolean',
       label: 'boolean',
       optional: true,
+      simplify: true,
     }
 
   ],
diff --git a/modules/workbenches/modeler/features/primitiveSphere/PrimitiveSphere.operation.ts b/modules/workbenches/modeler/features/primitiveSphere/PrimitiveSphere.operation.ts
index 0c75812c..fdf92f14 100644
--- a/modules/workbenches/modeler/features/primitiveSphere/PrimitiveSphere.operation.ts
+++ b/modules/workbenches/modeler/features/primitiveSphere/PrimitiveSphere.operation.ts
@@ -47,6 +47,7 @@ export const PrimitiveSphereOperation: OperationDescriptor<PrimitiveSphereParams
       name: 'boolean',
       label: 'boolean',
       optional: true,
+      simplify: true,
     }
 
   ],
diff --git a/modules/workbenches/modeler/features/primitiveTorus/PrimitiveTorus.operation.ts b/modules/workbenches/modeler/features/primitiveTorus/PrimitiveTorus.operation.ts
index 1ce5c542..38f2aedb 100644
--- a/modules/workbenches/modeler/features/primitiveTorus/PrimitiveTorus.operation.ts
+++ b/modules/workbenches/modeler/features/primitiveTorus/PrimitiveTorus.operation.ts
@@ -53,6 +53,7 @@ export const PrimitiveTorusOperation: OperationDescriptor<PrimitiveTorusParams>
       name: 'boolean',
       label: 'boolean',
       optional: true,
+      simplify: true,
     }
 
   ],
diff --git a/modules/workbenches/modeler/features/revolve/revolve.operation.ts b/modules/workbenches/modeler/features/revolve/revolve.operation.ts
index 75e42f62..1a6f4da4 100644
--- a/modules/workbenches/modeler/features/revolve/revolve.operation.ts
+++ b/modules/workbenches/modeler/features/revolve/revolve.operation.ts
@@ -90,7 +90,8 @@ export const RevolveOperation: OperationDescriptor<RevolveParams> = {
       name: 'boolean',
       label: 'boolean',
       optional: true,
-      defaultValue: 'NONE'
+      defaultValue: 'NONE',
+      simplify: true,
     }
 
   ],
diff --git a/modules/workbenches/modeler/features/sweep/sweep.operation.ts b/modules/workbenches/modeler/features/sweep/sweep.operation.ts
index aa725d27..8ee7242f 100644
--- a/modules/workbenches/modeler/features/sweep/sweep.operation.ts
+++ b/modules/workbenches/modeler/features/sweep/sweep.operation.ts
@@ -85,6 +85,7 @@ export const SweepOperation: OperationDescriptor<SweepParams> = {
       name: 'boolean',
       label: 'boolean',
       optional: true,
+      simplify: true,
     }
 
   ],