**Original report ([archived issue](https://osrf-migration.github.io/sdformat-gh-pages/#!/osrf/sdformat/issues/31)) by John Hsu (Bitbucket: [hsu](https://bitbucket.org/%7B0a186eae-abf0-4514-a951-23db5eccc286%7D/), GitHub: [hsu](https://github.com/hsu)).** ---------------------------------------- Currently each physics engine has its own friction parameters. We should make some common parameters that each can use.
Original report (archived issue) by John Hsu (Bitbucket: hsu, GitHub: hsu).
Currently each physics engine has its own friction parameters. We should make some common parameters that each can use.