diff --git a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/About.pushbutton/AboutWindow.xaml b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/About.pushbutton/AboutWindow.xaml
index 460c9fd38..4e2af0117 100644
--- a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/About.pushbutton/AboutWindow.xaml
+++ b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/About.pushbutton/AboutWindow.xaml
@@ -3,6 +3,7 @@
         Title="MainWindow"
         Foreground="#000"
         Height="325" Width="690" Margin="0"
+        SizeToContent="Width"
         ShowInTaskbar="False"
         BorderThickness="0"
         Background="{x:Null}"
diff --git a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/Extensions.smartbutton/ExtensionsWindow.xaml b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/Extensions.smartbutton/ExtensionsWindow.xaml
index e0f659e26..c09491ea5 100644
--- a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/Extensions.smartbutton/ExtensionsWindow.xaml
+++ b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/Extensions.smartbutton/ExtensionsWindow.xaml
@@ -10,6 +10,10 @@
         <Canvas x:Key="filterIcon">
             <Path Canvas.Top="-28" Canvas.Left="-25" Data="F1 M 45.4403,56.9637L 45.4403,55.0463L 52.8201,44.5143L 52.8201,44.4237L 46.13,44.4237L 46.13,41.4774L 57.372,41.4774L 57.372,43.5352L 50.1532,53.9265L 50.1532,54.0174L 57.4869,54.0174L 57.4869,56.9637L 45.4403,56.9637 Z M 34.8333,61.75L 34.8333,42.75L 19,20.5833L 57,20.5833L 41.1667,42.75L 41.1667,58.5833L 34.8333,61.75 Z M 25.903,52.8055L 21.4072,52.8055L 20.289,56.9855L 16.6085,56.9855L 21.4072,41.4556L 26.0661,41.4556L 30.9337,56.9855L 27.1143,56.9855L 25.903,52.8055 Z M 21.9196,50.2801L 25.3905,50.2801L 24.4122,46.9804L 23.9987,45.4806L 23.6201,43.981L 23.5736,43.981L 23.2212,45.4941L 22.8514,47.0194L 21.9196,50.2801 Z " Fill="DimGray"/>
         </Canvas>
+
+        <Style TargetType="{x:Type Hyperlink}">
+            <Setter Property="TextBlock.TextDecorations" Value="{x:Null}" />
+        </Style>
     </Window.Resources>
     <DockPanel Margin="10" LastChildFill="True">
         <Grid DockPanel.Dock="Top" Margin="0,0,0,10" Height="25">
diff --git a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/Extensions.smartbutton/script.py b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/Extensions.smartbutton/script.py
index 578588d8c..f507df7ba 100644
--- a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/Extensions.smartbutton/script.py
+++ b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/Extensions.smartbutton/script.py
@@ -337,11 +337,6 @@ def update_ext_info(self, sender, args):
         else:
             self.hide_element(self.ext_infopanel)
 
-    def handle_url_click(self, sender, args):
-        """Callback for handling click on package website url
-        """
-        script.open_url(sender.NavigateUri.AbsoluteUri)
-
     def handle_private_repo(self, sender, args):
         """Callback for updating private status of a package
         """
diff --git a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/tools.stack3/Search.pushbutton/script.py b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/tools.stack3/Search.pushbutton/script.py
index 308483f3f..ed38df390 100644
--- a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/tools.stack3/Search.pushbutton/script.py
+++ b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/tools.stack3/Search.pushbutton/script.py
@@ -160,7 +160,7 @@ def open_in_editor(editor_name, selected_cmd, altsrc=False):
                                       NP_SWITCH,
                                       CONFIG_SWITCH,
                                       ALT_FLAG],
-                            search_tip='pyRevit Search')
+                            search_tip='type to search')
 
 logger.debug('matched command: {}'.format(matched_cmdname))
 logger.debug('arguments: {}'.format(matched_cmdargs))
diff --git a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/tools.stack3/Spy.pulldown/List Elements.pushbutton/script.py b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/tools.stack3/Spy.pulldown/List Elements.pushbutton/script.py
index 5a77d157d..a278bda1a 100644
--- a/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/tools.stack3/Spy.pulldown/List Elements.pushbutton/script.py	
+++ b/extensions/pyRevitCore.extension/pyRevit.tab/pyRevit.panel/tools.stack3/Spy.pulldown/List Elements.pushbutton/script.py	
@@ -82,12 +82,11 @@
         print(i.Name)
 
 elif selected_switch == 'Line Styles':
-    c = revit.doc.Settings.Categories.get_Item(DB.BuiltInCategory.OST_Lines)
-    subcats = c.SubCategories
-
-    for lineStyle in subcats:
-        print("STYLE NAME: {0} ID: {1}".format(lineStyle.Name.ljust(40),
-                                               lineStyle.Id.ToString()))
+    for lineStyle in revit.query.get_line_styles(doc=revit.doc):
+        print("STYLE NAME: {} ID: {} ({})".format(
+            lineStyle.Name.ljust(40),
+            lineStyle.Id.ToString(),
+            lineStyle))
 
 elif selected_switch == 'Model / Detail / Sketch Lines':
     cat_list = List[DB.BuiltInCategory]([DB.BuiltInCategory.OST_Lines,
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/KeynoteManagerWindow.xaml b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/KeynoteManagerWindow.xaml
index 0bdcaad1a..2a2c50b59 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/KeynoteManagerWindow.xaml	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/KeynoteManagerWindow.xaml	
@@ -150,8 +150,8 @@
 
         <Style x:Key="treeItemStyle" TargetType="TreeViewItem">
             <Style.Triggers>
-                <DataTrigger Binding="{Binding used}" Value="False">
-                    <Setter Property="Foreground" Value="DarkGray" />
+                <DataTrigger Binding="{Binding used}" Value="True">
+                    <Setter Property="FontWeight" Value="Medium" />
                 </DataTrigger>
                 <DataTrigger Binding="{Binding locked}" Value="True">
                     <Setter Property="Background" Value="WhiteSmoke" />
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/keynotesdb.py b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/keynotesdb.py
index f8dae455c..a77e3e805 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/keynotesdb.py	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/keynotesdb.py	
@@ -1,5 +1,6 @@
 """Module for managing keynotes using DeffrelDB."""
 #pylint: disable=E0401,W0613
+import re
 import codecs
 from collections import namedtuple, defaultdict
 
@@ -39,6 +40,7 @@
 
 RKeynoteFilter = namedtuple('RKeynoteFilter', ['name', 'code'])
 
+
 class RKeynoteFilters(object):
     """Custom filters for filtering keynotes."""
 
@@ -46,6 +48,8 @@ class RKeynoteFilters(object):
     UnusedOnly = RKeynoteFilter(name="Unused Only", code=":unused:")
     LockedOnly = RKeynoteFilter(name="Locked Only", code=":locked:")
     UnlockedOnly = RKeynoteFilter(name="Unlocked Only", code=":unlocked:")
+    UseRegex = RKeynoteFilter(name="Use Regular Expressions (Regex)",
+                              code=":regex:")
 
     @classmethod
     def get_available_filters(cls):
@@ -53,7 +57,9 @@ def get_available_filters(cls):
         return [cls.UsedOnly,
                 cls.UnusedOnly,
                 cls.LockedOnly,
-                cls.UnlockedOnly,]
+                cls.UnlockedOnly,
+                cls.UseRegex
+                ]
 
     @classmethod
     def remove_filters(cls, source_string):
@@ -100,6 +106,10 @@ def children(self):
 
     def filter(self, search_term):
         self._filter = search_term.lower()
+
+        # use regex for string matching?
+        use_regex = RKeynoteFilters.UseRegex.code in self._filter
+
         self_pass = False
         if RKeynoteFilters.UsedOnly.code in self._filter:
             self_pass = self.used
@@ -117,15 +127,28 @@ def filter(self, search_term):
         has_smart_filter = cleaned_sfilter != self._filter
 
         if cleaned_sfilter:
-            sterm = self.key +' '+ self.text +' '+ self.owner
+            sterm = self.key + ' ' + self.text + ' ' + self.owner
+            sterm = sterm.lower()
+
             # here is where matching against the string happens
-            self_pass_keyword = \
-                coreutils.fuzzy_search_ratio(sterm.lower(),
-                                             cleaned_sfilter) > 80
-            if has_smart_filter:
-                self_pass = self_pass_keyword and self_pass
+            if use_regex:
+                # check if pattern is valid
+                try:
+                    self_pass = re.search(
+                        cleaned_sfilter,
+                        sterm,
+                        re.IGNORECASE
+                        )
+                except Exception:
+                    self_pass = False
             else:
-                self_pass = self_pass_keyword
+                self_pass_keyword = \
+                    coreutils.fuzzy_search_ratio(sterm, cleaned_sfilter) > 80
+
+                if has_smart_filter:
+                    self_pass = self_pass_keyword and self_pass
+                else:
+                    self_pass = self_pass_keyword
 
         # filter children now
         self._filtered_children = \
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/script.py b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/script.py
index 43efce722..cb1abb166 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/script.py	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Keynotes.pushbutton/script.py	
@@ -355,7 +355,9 @@ def __init__(self, xaml_file_name):
                 "with other projects. Users should NOT be making changes to "
                 "the existing keynote file during the conversion process.\n"
                 "Are you sure you want to convert?",
-                options=["Convert", "Give me more info"])
+                options=["Convert",
+                         "Select a different keynote file",
+                         "Give me more info"])
             if res:
                 if res == "Convert":
                     try:
@@ -370,6 +372,8 @@ def __init__(self, xaml_file_name):
                         logger.debug('Legacy conversion failed | %s' % convex)
                         forms.alert("Conversion failed! %s" % convex,
                                     exitscript=True)
+                elif res == "Select a different keynote file":
+                    self._change_kfile()
                 elif res == "Give me more info":
                     script.open_url('https://eirannejad.github.io/pyRevit')
                     script.exit()
@@ -377,13 +381,13 @@ def __init__(self, xaml_file_name):
                 forms.alert("Keynote file is not yet converted.",
                             exitscript=True)
 
-
         self._cache = []
         self._allcat = kdb.RKeynote(key='', text='-- ALL CATEGORIES --',
                                     parent_key='',
                                     locked=False, owner='',
                                     children=None)
 
+        self._needs_update = False
         self._config = script.get_config()
         self._used_keysdict = self.get_used_keynote_elements()
         self.load_config()
@@ -543,11 +547,15 @@ def load_config(self):
         last_category_dict = self._config.get_option('last_category', {})
         if last_category_dict and self._kfile in last_category_dict:
             self._update_ktree(active_catkey=last_category_dict[self._kfile])
+        else:
+            self.selected_category = self._allcat
 
         # load last search term
         last_searchterm_dict = self._config.get_option('last_search_term', {})
         if last_searchterm_dict and self._kfile in last_searchterm_dict:
             self.search_term = last_searchterm_dict[self._kfile]
+        else:
+            self.search_term = ""
 
     def _convert_existing(self):
         # make a copy of exsing
@@ -676,10 +684,17 @@ def selected_category_changed(self, sender, args):
 
     def selected_keynote_changed(self, sender, args):
         logger.debug('New keynote selected: %s', self.selected_keynote)
-        if self.selected_keynote and not self.selected_keynote.locked:
-            self.keynoteEditButtons.IsEnabled = True
+        if self.selected_keynote \
+                and not self.selected_keynote.locked:
+            if self.selected_keynote.parent_key:
+                self.catEditButtons.IsEnabled = False
+                self.keynoteEditButtons.IsEnabled = True
+            else:
+                self.catEditButtons.IsEnabled = True
+                self.keynoteEditButtons.IsEnabled = False
         else:
             self.keynoteEditButtons.IsEnabled = False
+            self.catEditButtons.IsEnabled = False
 
     def refresh(self, sender, args):
         if self._conn:
@@ -694,6 +709,8 @@ def add_category(self, sender, args):
                                  kdb.EDIT_MODE_ADD_CATEG).show()
             if new_cat:
                 self.selected_category = new_cat.key
+                # make sure to relaod on close
+                self._needs_update = True
         except System.TimeoutException as toutex:
             forms.alert(toutex.Message)
         except Exception as ex:
@@ -701,26 +718,38 @@ def add_category(self, sender, args):
 
     def edit_category(self, sender, args):
         selected_category = self.selected_category
+        selected_keynote = self.selected_keynote
+        # determine where the category is coming from
+        # selected category in drop-down
         if selected_category:
-            if selected_category.locked:
+            target_keynote = selected_category
+        # or selected category in keynotes list
+        elif selected_keynote and not selected_keynote.parent_key:
+            target_keynote = selected_keynote
+        if target_keynote:
+            if target_keynote.locked:
                 forms.alert('Category is locked and is being edited by {}. '
                             'Wait until their changes are committed. '
                             'Meanwhile you can use or modify the keynotes '
                             'under this category.'
-                            .format('\"%s\"' % selected_category.owner
-                                    if selected_category.owner
+                            .format('\"%s\"' % target_keynote.owner
+                                    if target_keynote.owner
                                     else 'and unknown user'))
             else:
                 try:
                     EditRecordWindow(self, self._conn,
                                      kdb.EDIT_MODE_EDIT_CATEG,
-                                     rkeynote=selected_category).show()
+                                     rkeynote=target_keynote).show()
+                    # make sure to relaod on close
+                    self._needs_update = True
                 except System.TimeoutException as toutex:
                     forms.alert(toutex.Message)
                 except Exception as ex:
                     forms.alert(str(ex))
                 finally:
                     self._update_ktree()
+                    if selected_keynote:
+                        self._update_ktree_knotes()
 
     def rekey_category(self, sender, args):
         forms.alert("Not yet implemented. Coming soon.")
@@ -743,6 +772,8 @@ def remove_category(self, sender, args):
                                yes=True, no=True):
                     try:
                         kdb.remove_category(self._conn, selected_category.key)
+                        # make sure to relaod on close
+                        self._needs_update = True
                     except System.TimeoutException as toutex:
                         forms.alert(toutex.Message)
                     except Exception as ex:
@@ -771,6 +802,8 @@ def add_keynote(self, sender, args):
                 EditRecordWindow(self, self._conn,
                                  kdb.EDIT_MODE_ADD_KEYNOTE,
                                  pkey=parent_key).show()
+                # make sure to relaod on close
+                self._needs_update = True
             except System.TimeoutException as toutex:
                 forms.alert(toutex.Message)
             except Exception as ex:
@@ -785,6 +818,8 @@ def add_sub_keynote(self, sender, args):
                 EditRecordWindow(self, self._conn,
                                  kdb.EDIT_MODE_ADD_KEYNOTE,
                                  pkey=selected_keynote.key).show()
+                # make sure to relaod on close
+                self._needs_update = True
             except System.TimeoutException as toutex:
                 forms.alert(toutex.Message)
             except Exception as ex:
@@ -801,6 +836,8 @@ def duplicate_keynote(self, sender, args):
                     kdb.EDIT_MODE_ADD_KEYNOTE,
                     text=self.selected_keynote.text,
                     pkey=self.selected_keynote.parent_key).show()
+                # make sure to relaod on close
+                self._needs_update = True
             except System.TimeoutException as toutex:
                 forms.alert(toutex.Message)
             except Exception as ex:
@@ -826,6 +863,8 @@ def remove_keynote(self, sender, args):
                                yes=True, no=True):
                     try:
                         kdb.remove_keynote(self._conn, selected_keynote.key)
+                        # make sure to relaod on close
+                        self._needs_update = True
                     except System.TimeoutException as toutex:
                         forms.alert(toutex.Message)
                     except Exception as ex:
@@ -841,6 +880,8 @@ def edit_keynote(self, sender, args):
                     self._conn,
                     kdb.EDIT_MODE_EDIT_KEYNOTE,
                     rkeynote=self.selected_keynote).show()
+                # make sure to relaod on close
+                self._needs_update = True
             except System.TimeoutException as toutex:
                 forms.alert(toutex.Message)
             except Exception as ex:
@@ -854,19 +895,31 @@ def rekey_keynote(self, sender, args):
     def show_keynote(self, sender, args):
         if self.selected_keynote:
             self.Close()
-            for kkey, kids in self.get_used_keynote_elements().items():
-                if kkey == self.selected_keynote.key:
-                    for kid in kids:
-                        source = viewname = ''
-                        kel = revit.doc.GetElement(kid)
-                        if kel:
-                            source = kel.Parameter[
-                                DB.BuiltInParameter.KEY_SOURCE_PARAM].AsString()
-                            vel = revit.doc.GetElement(kel.OwnerViewId)
-                            if vel:
-                                viewname = revit.query.get_name(vel)
-                        print('{} \"{}\" Keynote @ \"{}\"'
-                              .format(output.linkify(kid), source, viewname))
+            kids = self.get_used_keynote_elements() \
+                       .get(self.selected_keynote.key, [])
+            for kid in kids:
+                source = viewname = ''
+                kel = revit.doc.GetElement(kid)
+                ehist = revit.query.get_history(kel)
+                if kel:
+                    source = kel.Parameter[
+                        DB.BuiltInParameter.KEY_SOURCE_PARAM].AsString()
+                    vel = revit.doc.GetElement(kel.OwnerViewId)
+                    if vel:
+                        viewname = revit.query.get_name(vel)
+                # prepare report
+                report = \
+                    '{} \"{}\" Keynote @ \"{}\"'.format(
+                        output.linkify(kid),
+                        source,
+                        viewname
+                        )
+
+                if ehist:
+                    report += \
+                        ' - Last Edited By \"{}\"'.format(ehist.last_changed_by)
+
+                print(report)
 
     def place_keynote(self, sender, args):
         self.Close()
@@ -901,6 +954,8 @@ def show_keynote_history(self, sender, args):
 
     def change_keynote_file(self, sender, args):
         self._change_kfile()
+        # make sure to relaod on close
+        self._needs_update = True
         self.Close()
 
     def show_keynote_file(self, sender, args):
@@ -948,13 +1003,13 @@ def export_visible_keynotes(self, sender, args):
             except System.TimeoutException as toutex:
                 forms.alert(toutex.Message)
 
-
     def update_model(self, sender, args):
         self.Close()
 
     def window_closing(self, sender, args):
-        with revit.Transaction('Update Keynotes'):
-            revit.update.update_linked_keynotes(doc=revit.doc)
+        if self._needs_update:
+            with revit.Transaction('Update Keynotes'):
+                revit.update.update_linked_keynotes(doc=revit.doc)
 
         try:
             self.save_config()
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Print.pulldown/Print Ordered Sheet Index.pushbutton/PrintOrderedSheets.xaml b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Print.pulldown/Print Ordered Sheet Index.pushbutton/PrintOrderedSheets.xaml
index 1001de0be..41a395ea7 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Print.pulldown/Print Ordered Sheet Index.pushbutton/PrintOrderedSheets.xaml	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Print.pulldown/Print Ordered Sheet Index.pushbutton/PrintOrderedSheets.xaml	
@@ -22,6 +22,10 @@
             </StackPanel>
         </ControlTemplate>
 
+        <Style TargetType="{x:Type Hyperlink}">
+            <Setter Property="Foreground" Value="White" />
+            <Setter Property="TextBlock.TextDecorations" Value="{x:Null}" />
+        </Style>
     </Window.Resources>
 
     <DockPanel>
@@ -82,7 +86,9 @@
         </StackPanel>
         <StatusBar DockPanel.Dock="Bottom" Height="25" Background="{DynamicResource pyRevitDarkBrush}">
             <TextBlock Foreground="#ffffff" Margin="10,0,0,0" MouseDown="handle_url_click">
+                <Hyperlink NavigateUri="https://github.com/McCulloughRT/PrintFromIndex" Click="handle_url_click">
                     Kudos to Ryan McCullough for PrintFromIndex
+                </Hyperlink>
             </TextBlock>
         </StatusBar>
         <ListView x:Name="sheets_lb" Margin="10,0,10,10" AllowDrop="True">
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Print.pulldown/Print Ordered Sheet Index.pushbutton/script.py b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Print.pulldown/Print Ordered Sheet Index.pushbutton/script.py
index d6eaee16d..092c25b6c 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Print.pulldown/Print Ordered Sheet Index.pushbutton/script.py	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Print.pulldown/Print Ordered Sheet Index.pushbutton/script.py	
@@ -1,13 +1,20 @@
 """Print sheets in order from a sheet index.
 
-Shift-Click:
+Note:
 When using the `Combine into one file` option,
-the tool adds invisible characters at the start of
-the sheet names to push Revit's interenal printing
-engine to sort the sheets correctly per the drawing
-index order. Shift-Clicking the tool will remove all
-these characters from the sheet numbers, in case an error
-in the tool causes these characters to remain.
+the tool adds non-printable character u'\u200e'
+(Left-To-Right Mark) at the start of the sheet names
+to push Revit's interenal printing engine to sort
+the sheets correctly per the drawing index order. 
+
+Make sure your drawings indices consider this
+when filtering for sheet numbers.
+
+Shift-Click:
+Shift-Clicking the tool will remove all
+non-printable characters from the sheet numbers,
+in case an error in the tool causes these characters
+to remain.
 """
 
 import os.path as op
@@ -368,9 +375,6 @@ def print_sheets(self, sender, args):
             else:
                 self._print_sheets_in_order()
 
-    def handle_url_click(self, sender, args):
-        script.open_url('https://github.com/McCulloughRT/PrintFromIndex')
-
     def preview_mouse_down(self, sender, args):
         if isinstance(sender, Windows.Controls.ListViewItem):
             if sender.DataContext.printable:
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/ReOrder Sheets.pushbutton/ReOrderWindow.xaml b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/ReOrder Sheets.pushbutton/ReOrderWindow.xaml
index 4b1a574c0..71a7ab9a6 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/ReOrder Sheets.pushbutton/ReOrderWindow.xaml	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/ReOrder Sheets.pushbutton/ReOrderWindow.xaml	
@@ -15,7 +15,7 @@
                 </DataTrigger>
             </Style.Triggers>
         </Style>
-        
+
         <ControlTemplate x:Key="Default" TargetType="{x:Type DataGridCell}">
             <StackPanel Background="White">
                 <GridViewRowPresenter Content="{TemplateBinding Content}"
@@ -33,10 +33,25 @@
     </Window.Resources>
     <DockPanel Margin="10">
         <StackPanel DockPanel.Dock="Top">
-            <TextBlock Text="Select Order Parameter:" />
+            <TextBlock Text="Select Order Parameter" />
             <ComboBox x:Name="orderparams_cb" Height="24" Margin="0,5,0,0" SelectionChanged="selection_changed"/>
+            <Expander Header="Group Index Numbers By" Margin="0,5,0,0">
+                <TextBlock TextWrapping="WrapWithOverflow" Margin="0,3,0,0" FontSize="12">
+                    <Bold>Usage</Bold>: Enter a regular expression pattern in this box. This pattern is used to detect changes in
+                    Sheet Numbers and group indices. For example, to group using the discipline identifier in
+                    Sheet Number (A in A1.00), use "([A-Z])\d". The () in pattern select the discipline identifier as a group
+                    which is used to group sheet ranges.
+                    <Hyperlink NavigateUri="https://regexr.com/" Click="handle_url_click">
+                        See Regexr on how to use Regular Expressions
+                    </Hyperlink>
+                </TextBlock>
+            </Expander>
+            <TextBox x:Name="indexgroup_tb" Text=""
+                     Height="24" Margin="0,5,0,0" FontFamily="Consolas"
+                     VerticalContentAlignment="Center"
+                     TextChanged="grouping_pattern_changed"/>
             <TextBlock TextWrapping="WrapWithOverflow" Margin="0,5,0,10">
-                    List of the sheets (Drag to manually reorder):
+                List of the sheets (Drag to manually reorder)
             </TextBlock>
         </StackPanel>
         <Grid DockPanel.Dock="Bottom" Margin="0,10,0,0">
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/ReOrder Sheets.pushbutton/script.py b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/ReOrder Sheets.pushbutton/script.py
index 9c8d88785..bc494b273 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/ReOrder Sheets.pushbutton/script.py	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/ReOrder Sheets.pushbutton/script.py	
@@ -1,5 +1,7 @@
 """Print items in order from a sheet index."""
 #pylint: disable=W0613,E0401,C0103
+import re
+
 from pyrevit import forms
 from pyrevit import revit, DB
 from pyrevit import script
@@ -25,8 +27,14 @@ class ReOrderWindow(forms.WPFWindow):
     def __init__(self, xaml_file_name):
         forms.WPFWindow.__init__(self, xaml_file_name)
 
+        self._config = script.get_config()
+
         self._setup_item_params_combobox()
 
+        self.grouping_pattern = \
+            self._config.get_option('index_grouping_pattern',
+                                    r'([A-Z])\d')
+
     @property
     def items_list(self):
         return self.items_dg.ItemsSource
@@ -41,9 +49,43 @@ def items_list(self, value):
     def selected_item_param(self):
         return self.orderparams_cb.SelectedItem
 
+    @property
+    def grouping_pattern(self):
+        pattern = self.indexgroup_tb.Text
+        try:
+            re.compile(pattern)
+            return pattern
+        except Exception:
+            return ""
+
+    @grouping_pattern.setter
+    def grouping_pattern(self, value):
+        self.indexgroup_tb.Text = value
+
+    def _refresh(self):
+        existing_items = self.items_list
+        self.items_list = []
+        self.items_list = existing_items
+
     def _update_order_indices(self):
-        for idx, item in enumerate(self.items_list):
-            item.order_index = idx
+        if self.grouping_pattern:
+            last_groupid = ''
+            grouping_index = 0
+            grouping_range = 1000
+            for idx, item in enumerate(self.items_list):
+                match = re.search(self.grouping_pattern, item.number)
+                if match and match.groups():
+                    groupid = match.groups()[0]
+                    if groupid != last_groupid:
+                        last_groupid = groupid
+                        grouping_index += 1
+
+                    item.order_index = (grouping_range * grouping_index) + idx
+                else:
+                    item.order_index = idx
+        else:
+            for idx, item in enumerate(self.items_list):
+                item.order_index = idx
 
     def _setup_item_params_combobox(self):
         items = revit.query.get_sheets()
@@ -99,6 +141,9 @@ def sorting_changed(self, sender, args):
         elif order_param == 'name':
             self.items_list = sorted(self.items_list, key=lambda x: x.name)
 
+    def grouping_pattern_changed(self, sender, args):
+        self._refresh()
+
     def move_to_top(self, sender, args):
         selected, non_selected = self._get_selected_nonselected()
         new_list = self._insert_list_in_list(selected, non_selected, 0)
@@ -137,6 +182,8 @@ def move_to_bottom(self, sender, args):
 
     def reorder_items(self, sender, args):
         self.Close()
+        self._config.set_option('index_grouping_pattern',
+                                self.grouping_pattern)
         with revit.Transaction('Reorder Sheets'):
             for item in self.items_list:
                 idx_param = \
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/Select Sheets.pushbutton/script.py b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/Select Sheets.pushbutton/script.py
new file mode 100644
index 000000000..9a3d82121
--- /dev/null
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/Select Sheets.pushbutton/script.py	
@@ -0,0 +1,10 @@
+"""Change the selected sheet names."""
+#pylint: disable=import-error,invalid-name
+from pyrevit import revit
+from pyrevit import forms
+
+selection = revit.get_selection()
+sel_sheets = forms.select_sheets(title='Select Sheets')
+
+if sel_sheets:
+    selection.set_to(sel_sheets)
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/_layout b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/_layout
index d2dc06df4..904833afa 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/_layout	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Drawing Set.panel/Sheets.pulldown/_layout	
@@ -6,6 +6,7 @@ Reorder Selected Viewport
 Copy Sheets to Open Documents
 Batch Sheet Maker
 -----
+Select Sheets
 Rename Selected Sheets
 Select TitleBlocks on Sheets
 Set Crop Region To Selected Shape
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Modify.panel/Match.splitpushbutton/Match Paint.pushbutton/script.py b/extensions/pyRevitTools.extension/pyRevit.tab/Modify.panel/Match.splitpushbutton/Match Paint.pushbutton/script.py
index 830bca529..c43b173d2 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Modify.panel/Match.splitpushbutton/Match Paint.pushbutton/script.py	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Modify.panel/Match.splitpushbutton/Match Paint.pushbutton/script.py	
@@ -2,7 +2,9 @@
 #pylint: disable=E0401,C0111,W0613,C0103,broad-except
 from pyrevit import revit, UI
 from pyrevit import forms
+from pyrevit import script
 
+logger = script.get_logger()
 
 with forms.WarningBar(title='Pick source object:'):
     source_face = revit.pick_face()
@@ -12,6 +14,8 @@
     material_id = source_face.MaterialElementId
     material = revit.doc.GetElement(material_id)
 
+    logger.debug('Selected material id:%s name:%s', material.Id, material.Name)
+
     with forms.WarningBar(title='Pick faces to match materials:'):
         while True:
             try:
diff --git a/extensions/pyRevitTools.extension/pyRevit.tab/Project.panel/ptools.stack3/Team.pulldown/Who Did That.pushbutton/script.py b/extensions/pyRevitTools.extension/pyRevit.tab/Project.panel/ptools.stack3/Team.pulldown/Who Did That.pushbutton/script.py
index 5d2b960eb..4fcfcd3c1 100644
--- a/extensions/pyRevitTools.extension/pyRevit.tab/Project.panel/ptools.stack3/Team.pulldown/Who Did That.pushbutton/script.py	
+++ b/extensions/pyRevitTools.extension/pyRevit.tab/Project.panel/ptools.stack3/Team.pulldown/Who Did That.pushbutton/script.py	
@@ -50,16 +50,13 @@ def who_created_selection():
     selection = revit.get_selection()
     if revit.doc.IsWorkshared:
         if selection and len(selection) == 1:
-            wti = DB.WorksharingUtils.GetWorksharingTooltipInfo(
-                revit.doc,
-                selection.first.Id
-                )
+            eh = revit.query.get_history(selection.first)
 
             forms.alert('Creator: {0}\n'
                         'Current Owner: {1}\n'
-                        'Last Changed By: {2}'.format(wti.Creator,
-                                                      wti.Owner,
-                                                      wti.LastChangedBy))
+                        'Last Changed By: {2}'.format(eh.creator,
+                                                      eh.owner,
+                                                      eh.last_changed_by))
         else:
             forms.alert('Exactly one element must be selected.')
     else:
diff --git a/pyrevitlib/pyrevit/coreutils/__init__.py b/pyrevitlib/pyrevit/coreutils/__init__.py
index 3805c8852..de1fd2cca 100644
--- a/pyrevitlib/pyrevit/coreutils/__init__.py
+++ b/pyrevitlib/pyrevit/coreutils/__init__.py
@@ -1438,3 +1438,15 @@ def get_reg_key(key, subkey):
         return wr.OpenKey(key, subkey, 0, wr.KEY_READ)
     except Exception:
         return None
+
+
+def kill_tasks(task_name):
+    """Kill running tasks matching task_name
+
+    Args:
+        task_name (str): task name
+
+    Example:
+        >>> kill_tasks('Revit.exe')
+    """
+    os.system("taskkill /f /im %s" % task_name)
\ No newline at end of file
diff --git a/pyrevitlib/pyrevit/forms/__init__.py b/pyrevitlib/pyrevit/forms/__init__.py
index c7a2f78af..0103dd9f3 100644
--- a/pyrevitlib/pyrevit/forms/__init__.py
+++ b/pyrevitlib/pyrevit/forms/__init__.py
@@ -12,6 +12,7 @@
 import threading
 from functools import wraps
 import datetime
+import webbrowser
 
 from pyrevit import HOST_APP, EXEC_PARAMS, BIN_DIR
 from pyrevit.compat import safe_strtype
@@ -210,6 +211,10 @@ def enable_element(*wpf_elements):
         for wpfel in wpf_elements:
             wpfel.IsEnabled = True
 
+    def handle_url_click(self, sender, args):
+        """Callback for handling click on package website url"""
+        return webbrowser.open_new_tab(sender.NavigateUri.AbsoluteUri)
+
 
 class TemplateUserInputWindow(WPFWindow):
     """Base class for pyRevit user input standard forms.
diff --git a/pyrevitlib/pyrevit/revit/db/query.py b/pyrevitlib/pyrevit/revit/db/query.py
index 8bbffd62b..a98143f84 100644
--- a/pyrevitlib/pyrevit/revit/db/query.py
+++ b/pyrevitlib/pyrevit/revit/db/query.py
@@ -45,6 +45,9 @@
                           ['sheet_num', 'sheet_name', 'detail_num',
                            'ref_viewid'])
 
+ElementHistory = namedtuple('ElementHistory',
+                            ['creator', 'owner', 'last_changed_by'])
+
 
 def get_name(element, title_on_sheet=False):
     # grab viewname correctly
@@ -1083,3 +1086,24 @@ def yield_unreferenced_views(doc=None, all_views=None):
         # if it has NO referring views, yield
         if len(list(yield_referring_views(view))) == 0:
             yield view.Id
+
+
+def get_line_categories(doc=None):
+    doc = doc or HOST_APP.doc
+    lines_cat = doc.Settings.Categories.get_Item(DB.BuiltInCategory.OST_Lines)
+    return lines_cat.SubCategories
+
+
+def get_line_styles(doc=None):
+    return [x.GetGraphicsStyle(DB.GraphicsStyleType.Projection)
+            for x in get_line_categories(doc=doc)]
+
+
+def get_history(target_element):
+    doc = target_element.Document
+    if doc.IsWorkshared:
+        wti = DB.WorksharingUtils.GetWorksharingTooltipInfo(doc,
+                                                            target_element.Id)
+        return ElementHistory(creator=wti.Creator,
+                              owner=wti.Owner,
+                              last_changed_by=wti.LastChangedBy)
diff --git a/pyrevitlib/pyrevit/version b/pyrevitlib/pyrevit/version
index c3cb48d5c..f75b13303 100644
--- a/pyrevitlib/pyrevit/version
+++ b/pyrevitlib/pyrevit/version
@@ -1 +1 @@
-4.6.15
\ No newline at end of file
+4.6.16
\ No newline at end of file
diff --git a/release/pyRevit.aip b/release/pyRevit.aip
index 0eead32a4..14b25d64d 100644
--- a/release/pyRevit.aip
+++ b/release/pyRevit.aip
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<DOCUMENT Type="Advanced Installer" CreateVersion="15.2" version="15.6" PreviousModules="simple" Modules="professional" RootPath="." Language="en" Id="{1EA8C788-EF81-496E-9716-ABCD117C40CC}">
+<DOCUMENT Type="Advanced Installer" CreateVersion="15.2" version="15.7" PreviousModules="simple" Modules="professional" RootPath="." Language="en" Id="{1EA8C788-EF81-496E-9716-ABCD117C40CC}">
   <COMPONENT cid="caphyon.advinst.msicomp.ProjectOptionsComponent">
     <ROW Name="HiddenItems" Value="UpdaterComponent;SerValComponent;AppXProductDetailsComponent;AppXDependenciesComponent;AppXAppDetailsComponent;AppXVisualAssetsComponent;AppXCapabilitiesComponent;AppXAppDeclarationsComponent;AppXUriRulesComponent;TilesComponent;MsiRegsComponent;MsiExtComponent;MsiAssemblyComponent;MsiServInstComponent;MsiOrgComponent;AnalyticsComponent;ActSyncAppComponent;MsiMergeModsComponent;BackgroundImagesComponent;DictionaryComponent;CPLAppletComponent;MsiClassComponent;WebApplicationsComponent;MsiOdbcDataSrcComponent;FixupComponent"/>
   </COMPONENT>
@@ -27,10 +27,10 @@
     <ROW Property="DialogBitmap" Value="dialog" MultiBuildValue="DefaultBuild:pyRevit1.bmp" Type="1" MsiKey="DialogBitmap"/>
     <ROW Property="Manufacturer" Value="Ehsan Iran-Nejad"/>
     <ROW Property="MsiLogging" MultiBuildValue="DefaultBuild:vp"/>
-    <ROW Property="ProductCode" Value="1033:{67AA2183-02A8-4851-9653-1BEA54E0F9A1} " Type="16"/>
+    <ROW Property="ProductCode" Value="1033:{8A958BB7-C38A-417B-8818-EF3FF1F6615F} " Type="16"/>
     <ROW Property="ProductLanguage" Value="1033"/>
     <ROW Property="ProductName" Value="pyRevit"/>
-    <ROW Property="ProductVersion" Value="4.6.15" Type="32"/>
+    <ROW Property="ProductVersion" Value="4.6.16" Type="32"/>
     <ROW Property="REBOOT" MultiBuildValue="DefaultBuild:ReallySuppress"/>
     <ROW Property="SecureCustomProperties" Value="OLDPRODUCTS;AI_NEWERPRODUCTFOUND;AI_SETUPEXEPATH;SETUPEXEDIR"/>
     <ROW Property="UpgradeCode" Value="{CF0C9661-A782-4D2E-A850-C29B657B57AB}"/>
@@ -248,6 +248,7 @@
     <ROW Directory="SelectGroupElements.pushbutton_Dir" Directory_Parent="Select.pulldown_Dir" DefaultDir="SELECT~7.PUS|Select Group Elements.pushbutton"/>
     <ROW Directory="SelectLastEditedByMeInCurrentVi_Dir" Directory_Parent="Team.pulldown_Dir" DefaultDir="SELECT~1.PUS|Select Last Edited By Me In Current View.pushbutton"/>
     <ROW Directory="SelectOwnedByMeInCurrentView.pu_Dir" Directory_Parent="Team.pulldown_Dir" DefaultDir="SELECT~2.PUS|Select Owned By Me In Current View.pushbutton"/>
+    <ROW Directory="SelectSheets.pushbutton_Dir" Directory_Parent="Sheets.pulldown_Dir" DefaultDir="SELECT~2.PUS|Select Sheets.pushbutton"/>
     <ROW Directory="SelectSimilarElementsInActiveVi_Dir" Directory_Parent="Select.pulldown_Dir" DefaultDir="SELECT~8.PUS|Select Similar Elements In Active View.pushbutton"/>
     <ROW Directory="SelectSubWalls.pushbutton_Dir" Directory_Parent="Select.pulldown_Dir" DefaultDir="SELECT~9.PUS|Select SubWalls.pushbutton"/>
     <ROW Directory="SelectTitleBlocksonSheets.pushb_Dir" Directory_Parent="Sheets.pulldown_Dir" DefaultDir="SELECT~1.PUS|Select TitleBlocks on Sheets.pushbutton"/>
@@ -433,7 +434,7 @@
   </COMPONENT>
   <COMPONENT cid="caphyon.advinst.msicomp.MsiCompsComponent">
     <ROW Component="ACT" ComponentId="{1C2437CB-91AB-4EEF-B858-DCFDF94CC556}" Directory_="Australia_Dir" Attributes="0" KeyPath="ACT" Type="0"/>
-    <ROW Component="AI_CustomARPName" ComponentId="{2E111FD6-38FB-4F43-9223-DBD2CDDC2343}" Directory_="APPDIR" Attributes="260" KeyPath="DisplayName" Options="1"/>
+    <ROW Component="AI_CustomARPName" ComponentId="{5D417D1C-AB84-4D9A-B38B-EAB3601D34B8}" Directory_="APPDIR" Attributes="260" KeyPath="DisplayName" Options="1"/>
     <ROW Component="AI_DisableModify" ComponentId="{C77D802D-6409-4BD6-9303-97390842F7D5}" Directory_="APPDIR" Attributes="260" KeyPath="NoModify" Options="1"/>
     <ROW Component="AI_ExePath" ComponentId="{505F96D2-054E-4761-AE20-B27603EF0AAB}" Directory_="APPDIR" Attributes="260" KeyPath="AI_ExePath"/>
     <ROW Component="Abidjan" ComponentId="{E25482B2-113F-4CD0-9DB0-FA9EAE110FC6}" Directory_="Africa_Dir" Attributes="0" KeyPath="Abidjan" Type="0"/>
@@ -881,6 +882,7 @@
     <ROW Component="script.py_87" ComponentId="{65A0D1F4-7220-4047-93AC-EAE2A1FC8F86}" Directory_="FindReferencedViewsBySelectedEl_Dir" Attributes="0" KeyPath="script.py_278" Type="0"/>
     <ROW Component="script.py_88" ComponentId="{01DA8215-A181-4C69-BD9A-FD8C8BD923FA}" Directory_="FindReferencingSheets.pushbutto_Dir" Attributes="0" KeyPath="script.py_279" Type="0"/>
     <ROW Component="script.py_89" ComponentId="{052FD453-9472-4755-88C2-ACD20AAEF0CF}" Directory_="FindSheetsShowingSelectedElemen_Dir" Attributes="0" KeyPath="script.py_280" Type="0"/>
+    <ROW Component="script.py_9" ComponentId="{01374748-E1C1-4BF7-8235-5DF4F7AFECAE}" Directory_="SelectSheets.pushbutton_Dir" Attributes="0" KeyPath="script.py_52" Type="0"/>
     <ROW Component="script.py_90" ComponentId="{91F3998D-375D-4B1A-BB9D-1F78ED45812E}" Directory_="FindViewsShowingSelectedElement_Dir" Attributes="0" KeyPath="script.py_281" Type="0"/>
     <ROW Component="script.py_91" ComponentId="{E5E1608A-388D-455F-A24F-6315CE173ACC}" Directory_="RenamePDFSheets.pushbutton_Dir" Attributes="0" KeyPath="script.py_285" Type="0"/>
     <ROW Component="script.py_92" ComponentId="{3B5502D4-8E11-4DC6-8E5C-E5A761F1B21D}" Directory_="CopyRevisionstoOpenDocuments.pu_Dir" Attributes="0" KeyPath="script.py_286" Type="0"/>
@@ -897,7 +899,7 @@
     <ROW Component="toast64.exe" ComponentId="{E2945499-FE17-464F-AF82-969482762236}" Directory_="bin_Dir" Attributes="256" KeyPath="toast64.exe"/>
   </COMPONENT>
   <COMPONENT cid="caphyon.advinst.msicomp.MsiFeatsComponent">
-    <ROW Feature="MainFeature" Title="pyRevit Core" Description="Description" Display="0" Level="1" Directory_="APPDIR" Attributes="16" Components="ACT AI_CustomARPName AI_DisableModify AI_ExePath Abidjan Acre Adak Aden Alaska Amsterdam Antananarivo Apia ApplyTagWindow.xaml Atlantic Azores BajaNorte BaseWindow.xaml BatchSheetMakerWindow.xaml Beulah Buenos_Aires CET Casey Colorful.Console.dll Continental ControlzEx.dll DocoptNet.dll DotNetVersionFinder.dll EditRecord.xaml ExtensionsWindow.xaml FamilyQuickcheck_script.py FileFormatWavefront.XML FileFormatWavefront.dll GMT IKVM.Reflection.dll IKVM.Reflection.dll_2 Ifc.NET.XmlSerializers.dll Ifc.NET.dll Ifc.NET.resources.dll Ifc.NET.resources.dll_3 Indianapolis IronPython.Modules.dll IronPython.Modules.dll_4 IronPython.Modules.dll_5 IronPython.Modules.dll_6 IronPython.SQLite.dll IronPython.SQLite.dll_4 IronPython.SQLite.dll_5 IronPython.SQLite.dll_6 IronPython.Wpf.dll IronPython.Wpf.dll_4 IronPython.Wpf.dll_5 IronPython.Wpf.dll_6 IronPython.dll IronPython.dll_4 IronPython.dll_5 IronPython.dll_6 IxMilia.Dxf.dll LibGit2Sharp.dll LibGit2Sharp.dll.config LinesPerViewCounter_script.py ListDWGs_script.py ListElementsOfSelectedLevel_script.py ListFamilySizeCreator_script.py ListFamilySizesCreatorGrouped_script.py Longyearbyen Louisville MadMilkman.Ini.dll MahApps.Metro.dll MathNet.Numerics.dll Microsoft.CSharp.dll Microsoft.Dynamic.dll Microsoft.Dynamic.dll_4 Microsoft.Dynamic.dll_5 Microsoft.Dynamic.dll_6 Microsoft.Scripting.AspNet.dll Microsoft.Scripting.Metadata.dll Microsoft.Scripting.Metadata.dll_3 Microsoft.Scripting.Metadata.dll_4 Microsoft.Scripting.dll Microsoft.Scripting.dll_4 Microsoft.Scripting.dll_5 Microsoft.Scripting.dll_6 Microsoft.WindowsAPICodePack.Shell.dll Microsoft.WindowsAPICodePack.dll NETCoreRuntime2.0.7x64.aip NETFramework4.7.1webinstaller.aip NLog.dll Nett.dll Newtonsoft.Json.dll OpenMcdf.dll PresentationCore.dll PresentationFramework.dll ProductInformation Reference.pdf Rhino3dmIO.dll Rhino3dmIO.dll_3 System.Core.dll System.Data.Common.dll System.Diagnostics.StackTrace.dll System.Diagnostics.Tracing.dll System.Drawing.dll System.Globalization.Extensions.dll System.IO.Compression.dll System.Net.Http.dll System.Net.Sockets.dll System.Runtime.Serialization.Primitives.dll System.Security.Cryptography.Algorithms.dll System.Security.SecureString.dll System.Threading.Overlapped.dll System.Web.Extensions.dll System.Web.dll System.Windows.Forms.dll System.Windows.Interactivity.dll System.Windows.dll System.Xaml.dll System.Xml.XPath.XDocument.dll System.dll WPG.dll WindowsBase.dll WindowsFormsIntegration.dll YamlDotNet.dll __init__.py __init__.py_10 __init__.py_6 __init__.py_7 __init__.py_8 __init__.py_9 _implementation.py _implementation.py_2 _layout _layout_1 _layout_16 _layout_2 _layout_20 _layout_21 _layout_23 _layout_24 _layout_25 _layout_26 _layout_27 _layout_28 _layout_29 _layout_3 _layout_30 _layout_4 _layout_5 _layout_6 _layout_7 abbr.py abc.py about.py 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