What's Changed
* Update readme for nuget package by pkrull-ansys in https://github.com/ansys/ansys-api-additive/pull/24
* Allow for protobuf v4 by pkrull-ansys in https://github.com/ansys/ansys-api-additive/pull/26
* Bump version, 1.6.x by pkrull-ansys in https://github.com/ansys/ansys-api-additive/pull/27
* Define 3d microstructure simulation messages by pkrull-ansys in https://github.com/ansys/ansys-api-additive/pull/29
* Add fields for thermal and microstructure origin to 3DMS by pkrull-ansys in https://github.com/ansys/ansys-api-additive/pull/30
* Revise 3D microstructure message by pkrull-ansys in https://github.com/ansys/ansys-api-additive/pull/31
**Full Changelog**: https://github.com/ansys/ansys-api-additive/compare/v1.4.0...v1.6.3