许多模型都从基本形状开始。在 SketchUp 中，形状工具能帮助您绘制矩形、圆形和多边形。您可以在 Getting Started（开始）工具栏、Drawing（绘图）工具栏和 Large Tool Set（大工具集）工具栏找到这些工具。绘制矩形或正方形在 SketchUp 中，您几乎可以在任何位置绘制矩形：在水平面上在垂直面上在现有面上现有几何体之外的位置（与轴面对齐）从现有几何体推导的位置要使用矩形工具绘制矩形，请按照以下步骤操作：
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