The Best 5 DualCAD Alternatives

  • LibreCAD

    LibreCAD (originally QCad then CADuntu) is an open source 2D CAD application for Windows, Apple and Linux. It is based on Qt, which is a leading cross-platform application and UI development framework.

    Free Open Source Mac OS X Windows Linux

  • MicroStation

    Want to focus your time and energy on developing designs to build a better world? MicroStation easily models, drafts, maps, renders and documents your projects.

    Commercial Windows

  • NttCAD

    NttCAD: free, simple 2D/3D CAD software, multi-platform (works on Windows, Mac, linux...). Programmable in Java language. Small program size and fast download. Saves in...

    Free Mac OS X Windows Linux Web

  • Piglet Drawing Editor

    2-D engineering drawing editor that supports hierarchical object description. It is inspired by Hewlett-Packard's proprietary HP PIGLET (Personal Interactive Graphic...

    Free Open Source Linux