ParqView v1.0.0

ParqView v1.0.0

A native macOS application for viewing and exploring Parquet files.

Features

• Schema Browser: View column names, types, and toggle visibility
• Data Table: Virtual scrolling with pagination for large files
• Column Operations: Search, sort (asc/desc), resize with drag handles
• Search/Filter: Filter data across all columns
• Copy to Clipboard: Click to select, double-click to copy
• Export to CSV: Export visible data (⌘E)
• File Info: View metadata, compression, row groups (⌘I)
• Jump to Row: Navigate directly to any row (⌘G)
• Keyboard Shortcuts: Full keyboard navigation support

Requirements

• macOS 13.0 (Ventura) or later
• Apple Silicon (ARM64)
• Apache Arrow libraries: brew install apache-arrow

Installation

1. Download ParqView.zip
2. Extract and move ParqView.app to Applications
3. Right-click and select "Open" on first launch (app is unsigned)

Known Limitations

• Sorting disabled for files >100k rows to prevent memory issues
• ARM64 only (no Intel support in this release)