LibreCAD is a cross-platform 2D CAD program written in C++17. It can read DXF/DWG files and can write DXF/PDF/SVG files. It supports point/line/circle/ellipse/parabola/spline primitives. The user interface is highly customizable, and has dozens of translations.

Fast and minimalist 3D viewer.

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).

3D CAD viewer and converter based on Qt + OpenCascade

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.

🗜️【CAD转换命令行工具】支持从DXF、DWG转换成DXF、PDF、PNG、SVG格式 [cad2x] Minimal stand-alone CLI tool convert CAD files (DXF / DWG) to other formats (DXF / PDF / PNG / SVG)

Fast and easy to use DXF to GCode converter for laser CNC

headless dxf to bitmap converter

XML based Constructive Solid Geometry based on carve. Moved to https://gitlab.com/arnholm

An AutoCAD DXF Library

Contour mapping and 3D surface modeling app

DXF import

This 2-axis CNC semi-automatic CNC table is designed to be mounted on a press drill to give the user the ability to make slotes and to make holes with accurate positioning which can not be acheived with only the press drill. This system is implemented on my press drill at my LAB.

解析二维DXF格式图形,将图形排序生成轨迹并将图形和轨迹画出.

DXF parser

QCAD - The Open Source 2D CAD. QCAD is a crossplatform CAD solution for Windows, Mac OS X and Linux. It supports the DXF format and optionally the DWG format (through a proprietary plugin).

Полезная программа для кадастровых инженеров