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How to notarize your merged 4D application

With Catalina (macOS 10.15), it’s highly recommended that you notarize applications distributed over a public network. A significant number of developers transfer their applications using a connected storage device or via file sharing, notarization isn’t required in these cases where the user already trusts the developer. The purpose of notarization is to assure users that the application isn’t malicious and is only required for applications downloaded from a website.

If you use our built-in signature feature when building your applications with 4D v18, your application is ready to be notarized. This process is conducted outside of 4D. It involves adding an electronic signature to your application and submitting your signed application to an automated inspection service. Here’s everything you need to know:

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Get your macOS applications ready for notarization with 4D

Catalina (macOS 10.15) is now available and Apple has announced that the notarization of software distributed outside of the App Store has become a requirement. This may raise a few questions: what if my 4D application isn’t notarized? Will I be able to notarize it? How? Don’t panic! We’ve got you covered and this blog post provides the answers.