Autodesk 123D Design Alternatives

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

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

An open-source parametric 3D modeler

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.

3D for Everyone

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

Creo Elements/Pro – formerly Pro/ENGINEER – is the standard in 3D product design, featuring...

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

Sweet Home 3D is a free interior design application that helps to draw the plan of house, arrange furniture on it and visit the results in 3D.

nanoCAD is a pro-grade 2D CAD system with native DWG support and full customizability.

Floor plan interior design software. Design your house, home, room, apartment, kitchen, bathroom, bedroom, office or classroom online for free or sell real estate better with interactive 2D and 3D floorplans.

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

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