Diagnostic Steps (ordered, actionable)
A: You need the latest version of the plugin. Version v1.5.5 was specifically released to add support for SketchUp 2024. Download and install this version.
If the extension fails to load, crashes SketchUp, or does not show up in your toolbar, apply the following proven technical fixes. Fix 1: Extension Unsigned / Security Policy Block toh rebars v120 extension for sketchup download fix
The TOH Rebars extension is a powerful tool for automatic reinforcement detailing inside SketchUp. It helps generate 3D reinforcement models, produce bar‑bending schedules, and create quantity reports, making it a valuable asset for concrete structure projects. Although the official TOH Rebars page usually lists versions like (compatible with SketchUp 2018–2024), “V120” may refer to a specific build (e.g., a beta version or an earlier release). Because the exact V120 build is not listed on the main site, the following approach will help you locate it and overcome common download and installation obstacles.
Ensure you are downloading the .rbz file format, which is the standard format for SketchUp extensions. Diagnostic Steps (ordered, actionable) A: You need the
The download finishes, but when you try to install the .rbz , SketchUp reports an unexpected file format or says the file cannot be found.
Finding a reliable source for SketchUp plugins is crucial to avoid malware. When looking for the TOH Rebars v120 extension, it is recommended to use official or trusted reputable platforms. If the extension fails to load, crashes SketchUp,
By following this guide, you should be able to download the appropriate .rbz file, install it correctly, and apply the necessary code fixes to get your rebar detailing workflow running smoothly.
TOH Rebars V120 is like a classic car—beautiful when it runs, but finicky to start. If you follow the steps above (especially running as Admin and switching units to mm), you will get 90% of the functionality back.
The remains one of the most powerful tools for structural detailing. However, because it evolves frequently (changing from "Toh Rebars" to "GoRebar"), and because SketchUp updates its Ruby environment every year, a clean download and specific fix are often necessary.
