A NEW VERSION WAS RELEASED, CHECK IT OUT HERE.
This new version supports conversions from/to the new LabPBR 1.3 standard.
You can read more about it in this blog entry.
HardTop RP Converter v0.79.zip
HardTop RP Converter v0.79.zip –mirror1
HardTop RP Converter v0.79.zip –mirror2
HardTop Vanillaccurate 
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