- add flag to Remove original layer in maskprep [PR](https://github.com/gdsfactory/gdsfactory/pull/1516) - Adding an additional parameter `ang_res` to control the angular resolution of each section. [PR](https://github.com/gdsfactory/gdsfactory/pull/1513)
6.73.2
- extend kwargs 1507 to all `cross_section` functions [PR](https://github.com/gdsfactory/gdsfactory/pull/1508)