@@ -3707,6 +3707,7 @@ export type { ModelCircle } from './models/ModelCircle';
 export type { ModelSquare } from './models/ModelSquare';
 export type { ModelThatExtends } from './models/ModelThatExtends';
 export type { ModelThatExtendsExtends } from './models/ModelThatExtendsExtends';
+export type { ModelWithAdditionalPropertiesEqTrue } from './models/ModelWithAdditionalPropertiesEqTrue';
 export type { ModelWithArray } from './models/ModelWithArray';
 export type { ModelWitolean } from './models/ModelWitolean';
 export type { ModelWithCircularReference } from './models/ModelWithCircularReference';
@@ -3777,6 +3778,7 @@ export { $ModelCircle } from './schemas/$ModelCircle';
 export { $ModelSquare } from './schemas/$ModelSquare';
 export { $ModelThatExtends } from './schemas/$ModelThatExtends';
 export { $ModelThatExtendsExtends } from './schemas/$ModelThatExtendsExtends';
+export { $ModelWithAdditionalPropertiesEqTrue } from './schemas/$ModelWithAdditionalPropertiesEqTrue';
 export { $ModelWithArray } from './schemas/$ModelWithArray';
 export { $ModelWitolean } from './schemas/$ModelWitolean';
 export { $ModelWithCircularReference } from './schemas/$ModelWithCircularReference';
@@ -4504,6 +4506,25 @@ export type ModelThatExtendsExtends = (ModelWithString & ModelThatExtends & {
 "
 `;
 
+exports[`v3 should generate: test/generated/v3/models/ModelWithAdditionalPropertiesEqTrue.ts 1`] = `
+"/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+/**
+* This is a model with one property and additionalProperties: true
+*/
+export type ModelWithAdditionalPropertiesEqTrue = {
+/**
+* This is a simple string property
+*/
+prop?: string;
+[key: string]: any;
+};
+
+"
+`;
+
 exports[`v3 should generate: test/generated/v3/models/ModelWithArray.ts 1`] = `
 "/* generated using openapi-typescript-codegen -- do no edit */
 /* istanbul ignore file */
@@ -5802,6 +5823,27 @@ export const $ModelThatExtendsExtends = {
 "
 `;
 
+exports[`v3 should generate: test/generated/v3/schemas/$ModelWithAdditionalPropertiesEqTrue.ts 1`] = `
+"/* generated using openapi-typescript-codegen -- do no edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+export const $ModelWithAdditionalPropertiesEqTrue = {
+description: \`This is a model with one property and additionalProperties: true\`,
+properties: {
+prop: {
+type: 'string',
+description: \`This is a simple string property\`,
+},
+[key: string]: {
+type: 'any',
+isRequired: true,
+},
+},
+} as const;
+"
+`;
+
 exports[`v3 should generate: test/generated/v3/schemas/$ModelWithArray.ts 1`] = `
 "/* generated using openapi-typescript-codegen -- do no edit */
 /* istanbul ignore file */

@@ -2549,6 +2549,17 @@
 "type": "object",
 "additionalProperties": true
 },
+"ModelWithAdditionalPropertiesEqTrue": {
+"description": "This is a model with one property and additionalProperties: true",
+"type": "object",
+"properties": {
+"prop": {
+"description": "This is a simple string property",
+"type": "string"
+}
+},
+"additionalProperties": true
+},
 "FreeFormObjectWithAdditionalPropertiesEqEmptyObject": {
 "description": "This is a free-form object with additionalProperties: {}.",
 "type": "object",