diff --git a/src/models/PanelSettings.ts b/src/models/PanelSettings.ts
index 7a001b0d..b438fcff 100644
--- a/src/models/PanelSettings.ts
+++ b/src/models/PanelSettings.ts
@@ -82,6 +82,29 @@ export interface Field {
   dataFileId?: string;
   dataFileKey?: string;
   dataFileValue?: string;
+
+  // When clause
+  when?: WhenClause;
+}
+
+export enum WhenOperator {
+  equals = "eq",
+  notEquals = "neq",
+  contains = "contains",
+  notContains = "notContains",
+  startsWith = "startsWith",
+  endsWith = "endsWith",
+  greaterThan = "gt",
+  greaterThanOrEqual = "gte",
+  lessThan = "lt",
+  lessThanOrEqual = "lte",
+}
+
+export interface WhenClause {
+  fieldRef: string;
+  operator: WhenOperator;
+  value: any;
+  caseSensitive?: boolean;
 }
 
 export interface DateInfo {
diff --git a/src/panelWebView/components/Fields/WrapperField.tsx b/src/panelWebView/components/Fields/WrapperField.tsx
index e666cdce..292e35bf 100644
--- a/src/panelWebView/components/Fields/WrapperField.tsx
+++ b/src/panelWebView/components/Fields/WrapperField.tsx
@@ -1,10 +1,8 @@
-
-
 import { Messenger } from '@estruyf/vscode/dist/client';
 import * as React from 'react';
 import { useCallback, useEffect, useState } from 'react';
 import { DateHelper } from '../../../helpers/DateHelper';
-import { BlockFieldData, Field, PanelSettings } from '../../../models';
+import { BlockFieldData, Field, PanelSettings, WhenOperator } from '../../../models';
 import { Command } from '../../Command';
 import { CommandToCode } from '../../CommandToCode';
 import { TagType } from '../../TagType';
@@ -16,6 +14,7 @@ import { JsonField } from '../JsonField';
 import { IMetadata } from '../Metadata';
 import { TagPicker } from '../TagPicker';
 import { ChoiceField, DataFileField, DateTimeField, DraftField, FieldTitle, FileField, ListField, Toggle, TextField, SlugField, PreviewImageField, PreviewImageValue, NumberField } from '.';
+import { fieldWhenClause } from '../../../utils/fieldWhenClause';
 
 export interface IWrapperFieldProps {
   field: Field;
@@ -111,6 +110,16 @@ export const WrapperField: React.FunctionComponent<IWrapperFieldProps> = ({
     return null;
   }
 
+  // Conditional fields
+  if (typeof field.when !== "undefined") {
+    const shouldRender = fieldWhenClause(field, parent);
+
+    if (!shouldRender) {
+      return null;
+    }
+  }
+
+
   if (field.type === 'divider') {
     return (
       <div key={field.name} className="metadata_field__divider" />
diff --git a/src/utils/fieldWhenClause.ts b/src/utils/fieldWhenClause.ts
new file mode 100644
index 00000000..f20c539c
--- /dev/null
+++ b/src/utils/fieldWhenClause.ts
@@ -0,0 +1,126 @@
+import { WhenClause } from './../models/PanelSettings';
+import { Field, WhenOperator } from "../models";
+import { IMetadata } from "../panelWebView/components/Metadata";
+
+/**
+ * Validate the field its "when" clause
+ * @param field 
+ * @param parent 
+ * @returns 
+ */
+export const fieldWhenClause = (field: Field, parent: IMetadata): boolean => {
+  const when = field.when;
+  if (!when) {
+    return true;
+  }
+
+  let whenValue = parent[when.fieldRef];
+  if (when.caseSensitive || typeof when.caseSensitive === "undefined") {
+    return caseSensitive(when, field, whenValue);
+  } else {
+    return caseInsensitive(when, field, whenValue);
+  }
+}
+
+/**
+ * Case sensitive checks
+ * @param when 
+ * @param field 
+ * @param whenValue 
+ * @returns 
+ */
+const caseInsensitive = (when: WhenClause, field: Field, whenValue: string | IMetadata | string[] | null) => {
+  whenValue = lowerValue(whenValue);
+  
+  const whenClone = Object.assign({}, when);
+  whenClone.value = lowerValue(whenClone.value);
+
+  return caseSensitive(whenClone, field, whenValue);
+}
+
+/**
+ * Case insensitive checks
+ * @param when 
+ * @param field 
+ * @param whenValue 
+ * @returns 
+ */
+const caseSensitive = (when: WhenClause, field: Field, whenValue: string | IMetadata | string[] | null) => {  
+  switch (when.operator) {
+    case WhenOperator.equals:
+      if (whenValue !== when.value) {
+        return false;
+      }
+      break;
+    case WhenOperator.notEquals:
+      if (whenValue === when.value) {
+        return false;
+      }
+      break;
+    case WhenOperator.contains:
+      if ((typeof whenValue === "string" || whenValue instanceof Array) && !whenValue.includes(when.value)) {
+        return false;
+      }
+      break;
+    case WhenOperator.notContains:
+      if ((typeof whenValue === "string" || whenValue instanceof Array) && whenValue.includes(when.value)) {
+        return false;
+      }
+      break;
+    case WhenOperator.startsWith:
+      if (typeof whenValue === "string" && !whenValue.startsWith(when.value)) {
+        return false;
+      }
+      break;
+    case WhenOperator.endsWith:
+      if (typeof whenValue === "string" && !whenValue.endsWith(when.value)) {
+        return false;
+      }
+      break;
+    case WhenOperator.greaterThan:
+      if (typeof whenValue === "number" && whenValue <= when.value) {
+        return false;
+      }
+      break;
+    case WhenOperator.greaterThanOrEqual:
+      if (typeof whenValue === "number" && whenValue < when.value) {
+        return false;
+      }
+      break;
+    case WhenOperator.lessThan:
+      if (typeof whenValue === "number" && whenValue >= when.value) {
+        return false;
+      }
+      break;
+    case WhenOperator.lessThanOrEqual:
+      if (typeof whenValue === "number" && whenValue > when.value) {
+        return false;
+      }
+      break;
+    default:
+      break;
+  }
+
+  return true;
+}
+
+/**
+ * Lower the value(s)
+ * @param value 
+ * @returns 
+ */
+const lowerValue = (value: string | string[] | any) => {
+  if (typeof value === "string") {
+    value = value.toLowerCase();
+  } else if (value instanceof Array) {
+    value = value.map(crntValue => {
+      if (typeof crntValue === "string") {
+        return crntValue.toLowerCase();
+      }
+
+      return crntValue;
+    });
+  }
+
+  return value;
+}
\ No newline at end of file
diff --git a/src/utils/index.ts b/src/utils/index.ts
index c23da193..9b5f7e53 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -1,5 +1,6 @@
 export * from './copyFileAsync';
 export * from './existsAsync';
+export * from './fieldWhenClause';
 export * from './mkdirAsync';
 export * from './readFileAsync';
 export * from './readdirAsync';