Thanks for reaching out to us, you can leverage export API here -When you're ready, call the ExportIteration API to export a trained model into a specified platform.
You can also export your model from your Azure Custom Vision portal -> performance -> export
Please take a look and have try, let me know how it works.
For your additional question, you can share your project directly by Assign a role to your team so that they can access the project as well. Please see this document - https://video2.skills-academy.com/en-us/azure/ai-services/authentication?tabs=powershell%3Fcontext%3D%2Fazure%2Fcognitive-services%2Fcomputer-vision%2Fcontext%2Fcontext#assign-a-role-to-a-service-principal
It's safe and convenient to use.
Regards,
Yutong
-Please kindly accept the answer if you feel helpful to support the community, thanks a lot.