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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 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

In OneLiner v15.4 or earlier when the ratings of lines and transformers are entered in the unit of MVA

ASPEN OneLiner, Power Flow, and DistriView software (ASPEN software) released after January 1, 2022, will no longer work with the...

We had discovered an error in the OneLiner program commands: "Network | Paste Equipment" and  "File | Merge File"

The final report of PSRC Working Group C24 titled "Modification of Commercial Fault Calculation Programs for Wind Turbine Generators."