The build #126.96.36.199 of Revit Parameter Organizer sas been released. It is more tolerant and reliable now, which can deal with odd parameters in some rare situations for either reading, writing, exporting or importing, especially for huge project models. It also improves the performance dramatically for many commands
Revit Parameter Organizer 2016 is an addin for Revit. It works with version 2016, 2015, 2014, 2013 and 2012 (both x64 and x86, all flavors such as Revit Architecture, Revit Structure, Revit MEP, Revit, and various Bundles).
It helps organize all kinds of Revit parameters including shared, family, project and built-in in many different and easy ways. It can help View, Edit, Remove, Add, Change, Replace, Sort, Lock/Unlock, Examine, Load, Convert, Transport, Save, Export, Import various parameters and more in either single mode or batch mode. It can operate on Revit models and files in many different forms such as opened models (of project/family/template, current or not, single or multiple), families in opened project models, opened families themselves, and all Revit files (.RVT/.RFA/.RFT/.RTE) on drive (in a single folder or many different ones, nested or not, or simply scattered around as separate files). Many options are provided to better conrol the processes either in single mode or batch.