The fill angle offset is the offset angle which is added to current infill rotation angle on each layer. For example, if fill angle offset is 10°, on first macro layer angle is 0°, on second is 10°, on third is 20° etc.
![](https://support.anisoprint.com/wp-content/uploads/2018/12/ImgPlasticInfillSolidAngleStep.jpg)
The fill angle offset is the offset angle which is added to current infill rotation angle on each layer. For example, if fill angle offset is 10°, on first macro layer angle is 0°, on second is 10°, on third is 20° etc.