openplatform

noun
UK /ˈəʊpən ˈplætfɔːm/
US /ˈoʊpən ˈplætfɔːrm/

A system that lets anyone build things on it and share with others.

The game company made an open platform so players could create their own levels.


OTHER MEANINGS

2. A business model where outside people can add features or sell products.

The phone maker turned its store into an open platform for small app creators.

3. A computing environment that anyone can use or change freely.

Students learned coding on an open platform that cost nothing to use.

4. A place, online or real, where everyone is welcome to join and contribute.

The art fair was an open platform for young painters to show their work.