Sample Proto Schema - Free PROTO Example to Download
A Protocol Buffers schema sample for code generation tests. Download it instantly below: no sign-up, no watermark, completely free.
Available versions
3 versions available
What is a .proto?
Proto files define strongly typed messages and services for Protocol Buffers.
This sample file is ideal for testing uploads, validating parsers, building demos, or checking how your app handles this format. It is released under a permissive CC0 license, so you can use it anywhere without attribution.
Frequently asked questions
Yes. Every sample file on FileME is completely free, released under CC0 public domain. No account, payment or attribution required.
Yes. This file is served from a configured production asset whose format and metadata are validated before publication. Downloading it does not itself run anything on your device; use it only as test data in compatible apps.
Proto files define strongly typed messages and services for Protocol Buffers. Use any compatible viewer, editor or test pipeline that supports this file extension.
Yes. Use it for testing, demos, tutorials, automated pipelines or commercial work without restrictions.