Concepts 3D 2.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The actual developer of this Mac application is CSI. The program lies within Design & Photo Tools, more precisely 3D Modeling.
From the developer:
Concepts 3D is a precise software application that provides state of the art modeling tools without sacrificing speed and ease of use. Use Concepts 3D to explore and develop new product concepts using a variety of modeling methods including curves, surfaces, and solids all seamlessly integrated into a user friendly design environment. Concepts 3D supports an integrated collection of 2D, 3D, surface, and solid modeling tools.
You may want to check out more software for Mac, such as Duke Nukem 3D, Wings 3D or 3D Slash, which might be similar to Concepts 3D.
Document management
Editors & Converters