Released 13th October 2020
**New Feature**
**Improvement**
[BT-3] & [BT-72] - "Fan" blast holes
[BT-130] - Create drill holes to 2 decimal places in length
[BT-217] - Enable editing of vibration parameters for Prem and Pro
[BT-219] - Tools > holes > set fan hole angles, allow negative hole angle to make holes look in rather than out.
**Bug Fixes**
[BT-214] - Trying to record timing visualisation causes application to crash
**Task**