Click the button at the bottom of the window. Locate the downloaded LibFredo6.rbz file and click Open . Repeat the process for the RoundCorner.rbz file. Restart SketchUp to initialize the new tools. Step-by-Step Guide: How to Use Round Corner

The Round Corner extension modifies 3D shapes by smoothing the edges and corners along selected profiles. Instead of manually drawing arcs and using the Follow Me tool on every single edge, this plugin automates the process across multiple faces simultaneously. The tool offers three distinct processing modes:

Now it's your turn! Have you used RoundCorner or any of its alternatives? Share your experiences, favorite tips, or any questions you might have in the comments below!

To get the official, safe files for your free trial or licensed setup, you must use the trusted SketchUp community hub: . Step 1: Create a Free SketchUcation Account Go to the official SketchUcation website. Click Register in the top right corner.

A standard cube (8 corners) rounded with 6 segments generates roughly 360 new faces. If you increase segments to 12, that number quadruples. Be conservative with your segment count to keep your model performance high.

Once installed, clicking any of the three icons opens an interactive parameters menu directly inside your viewport. You can customize the geometry generation using several parameters:

Scroll past the premium options to find the tier. Fill in your details and verify your email. Step 2: Download the Required Files

: The extension is hosted on the SketchUcation PluginStore and the SketchUp Extension Warehouse . How to Download and Install

Click the red button located at the bottom of the manager window.

What (furniture, architecture, mechanical parts) you want to round? If you plan to use this for photorealistic rendering later?

: Choose the smoothness. 4 to 6 segments are usually perfect for general modeling.

Type the physical distance of the curve (e.g., 20mm or 0.5 inches).

Repeat the process: Click again, select the Round Corner .rbz file, and click Open .

The Round Corner extension by ThomThom is available for free. SketchUp's Extension Warehouse hosts a wide range of extensions, many of which are free. Always check the details of the extension for any specific requirements or conditions.