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We found instances of OneLiner three-winding transformers with zero sequence impedances entered

Thanks to some feedback from our users, we discovered a bug in OneLiner's CIR model shutdown logic

We discovered a software bug in OneLiner's  "Set All Switches to Normal State" command logic

A number of you have reported problems in simulating type-3 wind plants in OneLiner version 15 (up to and including v15.5)

We discovered that the Appendix L of the Help file/User Manual in some OneLiner v15.5 releases showed

We discovered that the Prefault voltage fault simulation option of "From a Power Flow solution"

The converter-interfaced resources (CIR) model in OneLiner V15 is designed to simulate these devices in grid-following operation only

We discovered and fixed the following issues in the program recently

We had discovered that copies of the OneLiner V15.5 that users downloaded from ASPEN between January 13 and February 25, 2022

We just discovered that the total fault current reported by ASPEN for bus faults and close-in faults