Since "Free" is in your request, I will assume you are looking for the (often distributed as JointPushPull-1.0 or similar older versions) or clarifying the limitations of the current "Free" version. Note: The current developer, Fredo6, requires a license for the newest versions, but older free versions are still floating around, though they may not work on the newest SketchUp versions. Comedy Drama Script In Tamil For School Students [VERIFIED]
It sounds like you are looking for a guide on how to use the plugin, specifically focusing on the "Interactive" mode (often called "JPP Interactive"). Tatsumigaharasan No Ai Kara Wa Nigerarenai Chapter 141 Read Next Chapter 151 Work 141
Here is a useful guide on how to use the mode effectively. The Ultimate Guide to Joint Push Pull (Interactive Mode) What is it? The native SketchUp Push/Pull tool works great on flat rectangles, but it fails on curved surfaces or faces that aren't rectangular. Joint Push Pull (JPP) solves this by allowing you to extrude surfaces along their normals (their natural direction).
This plugin is one of the most essential tools for SketchUp users who need to bend, taper, or push-pull curved surfaces—something the native Push/Pull tool cannot do.