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        <description>返回目录

OpenSCAD User Manual/General

Introduction

OpenSCAD is a 2D/3D and solid modeling program which is based on a Functional programming language used to create models that are previewed on the screen, and rendered into 3D mesh which allows the model to be exported in a variety of 2D/3D file formats.</description>
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OpenSCAD User Manual/Include Statement</description>
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PI mathematical constant π (~3.14159)

运算符

n + m  Addition</description>
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OpenSCAD User Manual/Mathematical Operators</description>
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Other Language Features</description>
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OpenSCAD User Manual/User-Defined Functions and Modules</description>
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