dxf topic
qcad
QCAD - The Open Source 2D CAD. QCAD is a cross-platform CAD solution for Windows, macOS and Linux. It supports the DXF format and optionally the DWG format (through a proprietary plugin).
AutoCADCodePack
AutoCAD Code Pack: A powerful library that helps you to develop AutoCAD plugins using the AutoCAD .NET API
LibreCAD_3
LibreCAD 3 is a next generation 2D CAD application written to be modular, with a core independent from GUI toolkits. Scripting is possible with Lua.
three-dxf
A dxf viewer for the browser using three.js
ACadSharp
C# library to read/write cad files like dxf/dwg.
CadZinho
Minimalist computer aided design (CAD) software
libdxfrw
Successor of https://sourceforge.net/projects/libdxfrw/, developed for LibreCAD, by LibreCAD Contributors, usable for all
DXFighter
A new DXF writer and reader in PHP which outputs AC1012 (R15) DXF files
3d-file-converter
A 3D File Converter running in Docker that converts from OBJ|GLTF|FBX to OBJ|GLTF|FBX|GLB|DXF