[CAD File Format APIs for PHP Open Source PHP APIs for CAD Drawings Read, Write, Edit, Manipulate & Convert CAD Drawings via PHP APIs. CAD File Format APIs for PHP Include Aspose.CAD Cloud SDK for PHP PHP SDK enables software developers to open, load, read, manipulate, scale, protect, & convert AutoCAD DWG, DXF DWF and BIM Files in the cloud. DXFighter Open source PHP library for reading and writing DXF drawings which outputs AC1012 (R15) DXF files. It allows basic DXF exports & read lines from file.]