Here are some key features of "SketchPath Pro":

XPath Editor:
· Supports XPath 1.0 and XPath 2.0
· Context-aware, continuously shown and updated Intellisense
· Expression syntax-coloring
· 'As-you-type' evaluation results list
· Use XPath variables within expressions
· Name and save expressions for reuse
· XPath function assistant
· Multi-Line editor with line-indent support
· Full standard editing features such as copy, paste, indent etc
· XPath specific editing features such as 'remove last step'
· Built-In step-tracer and debugger

XML Viewer:
· XML text view synchronised with element-tree view
· Resolves DTDs using locally cached resources
· Instant XPath-location on node selection
· Evaluation results synchronised with viewer
· XPath of child nodes shown for selected element
· Variable-zoom for XML text
· Dual-Pane view option
· Renders HTML documents
· Renders Office 2007/2010 Word, Excel & PowerPoint docs
· Stored XPath variables provide XML viewer bookmarks
· Synchronised lists of all Well-Formedness errors
· XSD Validation
· XSD Types for current element shown (if validated)

XPath Debugging:
· Works on any selected sub-expression
· Include/exclude chained or nested predicates
· Works with declared XPath variables or 'range variables'
· Evaluate selected functions
· Debugger synchronised with results list

Results Analysis:
· Result list synchronised with all other panes
· Selected result nodes highlighted in source XML
· Any result nodes from external docs shown in dual pane viewer

XPath Evaluation Environment:
· Scope of stored variables managed in groups
· Set Context Node from element-tree or using expression
· XML namespaces auto-loaded from source
· Add and store new XML Namespace declarations
· Modifed namespace prefixes affect control XPath-generation
· Modified namespace prefixes affect Intellisense lists
· Element-tree illustrates all declared/modified prefixes
· Resolver for managing DTD and XSD Schema resources

File Management:
· Use match-patterns to filter file lists
· Control content of a 'Recent Folder' list
· All files within a folder-tree may be shown
· Folder-tree provides hierarchical view of files of interest
· Zip-Archive structure shown embedded within folder structure
· Compressed XML files are extracted for viewing
· Background thread checks 'well-formedness' of all files
· Multi-threaded XSD Validator integrated with file manager
· Resolves relative file references with Zip-Archive
· Supports EXPath Zip Module specification

XPath Expression Library Files:
· All XPath variables are auto-saved to file
· Add user comments to expressions
· Namespaces and context saved for expressions
· Manage expressions in named groups
· File format is XML structured according to expression groups
· Use XSLT filters for import/export of XPath in any XML format
· Expression manager features a recycle bin
· Available Library Files listed in a controlled 'Recent Files' list

XPath 2.0 Extensions:
· Supports all Saxon9.2-PE XPath extensions functions
· Supports functions specified for the EXPath Zip Module

Requirements:

· Microsoft .NET Framework 2.0.