Autodesk 123D Design Alternatives

An open source 2D CAD application for Windows, Apple and Linux.

Dassault Systèmes SolidWorks Corp. develops and markets 3D CAD design software, analysis software, and product data management software. SolidWorks is the leading supplier of 3D CAD product design engineering software.

An open-source parametric 3D modeler

3D for Everyone

Autodesk AutoCAD is a commercial computer-aided design (CAD) and drafting software application.

Blender is the open source, cross platform suite of tools for 3D creation.

Integrated CAD, CAM, and CAE featuring collaborative editing and cloud-based computation.

Discover Dassault Systèmes®' DRAFTSIGHT™ Professional CAD software that lets you create, edit, view and markup any kind of 2D drawing. Learn more here.

Design and make things in 3D like never before. DesignSpark Mechanical is a free mechanical CAD software, which enables users to rapidly prototype or reverse engineer any physical object.

Onshape is the first full-cloud 3D CAD system. It runs in a web browser and on any mobile device.

ArchiCAD 16 enables BIM modeling with a new green approach to planning. Create anything you need with ArchiCAD's flexible new features for design.

Design and document more efficiently with the AutoCAD Architecture toolset, created specifically for architects.

A powerful CAD platform, with features familiar to you from native .dwg applications.