If you need to install it on a machine without direct internet access, or if you acquired the .rbz file directly from the developer's verified site: Download the TOH_Rebars_v120.rbz file to your computer. Open SketchUp and go to > Extension Manager . Click the Install Extension button at the bottom left.
For the most up-to-date tools, the latest stable release is version toh rebars v120 extension for sketchup download new
The extension is available through the official developer site Toh Rebars . If you need to install it on a