OpenSCAD User Manual/Language Reference OBS2015.7.30

The OpenSCAD Language Reference The OpenSCAD Language General - READ THIS FIRST Values and Data Types variables vectors vector initialization 3D Object Modules 3D Primitive Solids - cube, sphere, cylinder, polyhedron 3D to 2D Projection Importing 3D Geometry 2D Object Modules 2D Primitives - square, circle, polygon Text draw text objects using fonts. 2D to 3D - extrusions Importing 2D Geometry Transforms and Modification Operator Modules color rotate, translate, mirror, multmatrix scale, resize offset, minkowski, hull Combining transformations Syntactic Operators Boolean Combinations union, difference, intersection, render Flow of Control Statements Conditional and Iterator Functions - for, intersection_for, if, conditional ? : assign, let Expressions Mathematical Operators Mathematical Functions Other String Functions - str, chr, ord Type Test Functions Using Special Variable $t in Animation Other Language Features - Special '$' variables, echo, render, surface, search , version(), version_num(), parent_module(n) and $parent_modules, assert User-Defined Functions and Modules - Functions, Modules, Children Debugging aids - % # ! * echo External libraries and code files include - SCAD, CSG use - SCAD import - STL, OFF, DXF import_dxf - Deprecated import_stl - Deprecated export - STL, OFF, AMF, 3MF, DXF, SVG, PNG, CSG surface - PNG