If your business involves rendering 3D drawings or sketches of objects such as buildings or floor plans, you might know about Google SketchUp. SketchUp allows you to model 3D objects or import models ...
大部分代码在 SketchUp 2018 (ruby 1.9) 中测试正常运行,较低版本不一定能正常使用。 详细的模块介绍将逐步更新在wiki页面中 ...