Toh Rebars V120 Extension For Sketchup [work] Download Fix May 2026

| 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 | Outdated method call | Locate UI.create_cursor and change to UI.create_cursor(bitmap, hot_x, hot_y) if available. | The most famous bug: when you draw a beam and click "Generate Rebar," SketchUp freezes. This is because of an infinite loop in toh_rebars_geometry.rb .

Last updated: October 2023 Target Software: SketchUp 2017–2023 (and older) Introduction: What is TOH Rebars V120? For civil engineers, structural detailers, and BIM modelers working in reinforced concrete, TOH Rebars V120 (often referred to as TOH Rebar Tools ) was once a legendary free extension. Before the rise of paid powerhouses like Rebar Tools for SketchUp or AgiliCity , TOH Rebars offered a lightweight, efficient way to generate 3D reinforcement bars (rebar) directly inside SketchUp. toh rebars v120 extension for sketchup download fix

Have you successfully revived TOH Rebars V120? Share your method in the comments below. | Error Message | Cause | Fix |

# Old broken code while true # ... rebar placement logic end To: | The most famous bug: when you draw

Open toh_rebars_geometry.rb and find line 187 (approx). Change: