123D Make

A free application for Mac by Autodesk for visualizing and designing ideas for 3D printing

A full graphics suite that will help you illustrate, create graphics or work with photo design

A fast and easy collage maker that turns all your photos into collages with several different formats

Various graphic design tools for documents, images and videos

Free, powerful and simple CAD app for designing precise makeable 3D objects

Design precise drawings and projects in both 2D and 3D with this vital program