Paw 3 is a free upgrade for everyone! Here are a few steps for a smooth migration: Migrate from Paw 2 or Migrate from the Mac App Store

Interface improvements

• Allows resizing of sessions/environments panel above the requests list
• Adds side bar toggle toolbar button
• Animates toggling of side bar and bottom pane
• Other minor interface fixes

Performance

• Massively improves the overall app performance (handling of large responses, syntax highlighting, JSON view, text rendering, text completions, URL field…)

Fixes

• Fixes most major crashes on macOS Sierra
• Fixes issue preventing Paw from quiting
• Fixes key-tabbing navigation in the Environment Editor
• Fixes editing and visual glitches in the Environments Editor
• Fixes editing issue after pasting query parameters
• Fixes pasting text copied from some apps (e.g. Microsoft Word)
• Fixes minor issues with the Paw HTTP Library
• Fixes handling of key shortcuts while editing text
• Fixes many dark theme issues (white scrollbars, unreadable text on sidebar, etc)

Extensions API

• Adds an embedded build of the Drafter parser for API Blueprint