The extension for SketchUp is a specialized tool used for automated reinforcement detailing, such as generating stirrups, longitudinal bars, and bar cut lists. This version is part of a series of updates, with newer versions like v1.5.0 currently available that resolve previous attribute and formatting bugs. Extension Overview
Check the original developer's page for the direct .rbz file download.
~/Library/Application Support/SketchUp [Year]/SketchUp/Plugins
Once you have the extension file (usually in .rbz format), follow these steps: toh rebars v120 extension for sketchup download fix
Mac: ~/Library/Application Support/SketchUp [Year]/SketchUp/Plugins Restart SketchUp and reinstall the .rbz file. 4. Rebars Not Generating (Empty Output)
Toh Rebars simplifies complex 3D reinforcement detailing that would otherwise require tedious manual modeling. Column & Beam Reinforcement:
A: The developer provides video tutorials on YouTube. Search for “TOH Rebars tutorial” or visit the official website for documentation. The extension for SketchUp is a specialized tool
After installation, you might see red text in the Ruby Console. Here is how to fix each error.
To help narrow down the exact issue you are facing, please let me know:
Once the extension is running smoothly, apply these practices to prevent future crashes: Column & Beam Reinforcement: A: The developer provides
If it still does not appear, go to in the top menu bar to check if the tool is accessible via the drop-down menu. Summary Checklist for a Working Setup Root Cause Invalid File Format Downloaded as .zip Rename extension to .rbz Error Loading File Old residual files conflict Delete folder in AppData/Roaming Extension Blocked Security settings too high Switch policy to Unrestricted Missing Toolbar Unchecked interface option Enable via View > Toolbars
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If you are using SketchUp 2017 or earlier, you may need to install the SketchUp Ruby API plugin or upgrade SketchUp. Fix 3: Missing Ruby Library Files
Before installing, prepare SketchUp to accept the legacy V120 code.
| Error Message | Cause | Fix | |---------------|-------|-----| | cannot load such file -- progressbar.rb | Missing legacy UI library | Download progressbar.rb from GitHub and place it inside the TOH_Rebars_v120 folder. | | undefined method 'add_observer' for nil:NilClass | SketchUp UI API change | Open toh_rebars_dialog.rb . Find all instances of add_observer and replace with add_observer(self) | | Toolbar 'TOH_ReBars' not found | Toolbar registration fails | Manually load toolbar: Right-click any toolbar area → check "TOH Rebars." | | Error: #<ArgumentError: wrong number of arguments (given 3, expected 1)> | Outdated method call | Locate UI.create_cursor and change to UI.create_cursor(bitmap, hot_x, hot_y) if available. |