DJI GS Progsp.dji.com is a login-protected DJI site, indicating it is an internal or partner-facing portal rather than a consumer product page. Based on the domain and the prefix 'GSP', it likely serves as a Global Service/Support Platform for DJI products, providing resources, tools, and access for developers or authorized partners. With no public content visible, the exact features and services offered on this site cannot be confirmed from the available information.