Creating application registrations in Azure Portal

Installation > Authenticating PTC Modeler using Microsoft Entra ID > Azure Portal Configuration > Creating application registrations in Azure Portal

Registering applications in the Azure Portal

1. Open Microsoft Azure Portal, select App registrations > New registration.

2. Enter a name (for example, ptc-modeler-desktop OR ptc-modeler-web-interface OR ptc-modeler-model-manager).

3. Configure the registration as a Public client (no client secret or certificate is required).

4. Select Manage > Authentication.

5. For Supported Account Types, select either Accounts in the organization directory only (single tenant) or Accounts in any organizational directory (multitenant), as required.

6. Configure the Redirect URI:

Application	Redirect URI
PTC Modeler and Model Manager	• Platform configuration: Mobile and desktop applications • Redirect URI: ms-appx-web://Microsoft.AAD.BrokerPlugin/{client_id} • Redirect URI: https://login.microsoftonline.com/common/oauth2/nativeclient Replace {client_id} with the application (client) ID of this application registration.
Web Interface and OSLC Provider	• Platform configuration: Mobile and desktop applications • Redirect URI: https://{server}:{port}/account/entra-callback ◦ Replace (Server} with the Web Interface server name and {port} with the port number. ◦ If you deploy multiple Web Interface instances, register a redirect URI for each server and port combinations. For Implicit grant and hybrid flows, select ID tokens. Enable Allow public client flows (if required by your tenant policy and product configuration).

Application

Redirect URI

PTC Modeler and Model Manager

• Platform configuration: Mobile and desktop applications

• Redirect URI: ms-appx-web://Microsoft.AAD.BrokerPlugin/{client_id}

• Redirect URI: https://login.microsoftonline.com/common/oauth2/nativeclient

Replace {client_id} with the application (client) ID of this application registration.

Web Interface and OSLC Provider

• Platform configuration: Mobile and desktop applications

• Redirect URI: https://{server}:{port}/account/entra-callback

◦ Replace (Server} with the Web Interface server name and {port} with the port number.

◦ If you deploy multiple Web Interface instances, register a redirect URI for each server and port combinations.

For Implicit grant and hybrid flows, select ID tokens.

Enable Allow public client flows (if required by your tenant policy and product configuration).

7. Complete the registration and note the following values:

◦ Application (client) ID

◦ Directory (tenant) ID

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