Providing innovative solutions since 1994



Precision Design Made Easy

CSI offers a complete family of products that enable designers to bring their ideas from concepts to market at unprecendented speed and ease of use.

Concepts Unlimited. Full featured application that supports integrated modeling, 2D drafting, photo realistic rendering, animation, direct translators to Pro/E and CATIA, advanced surfacing, and associative 2D drawing generation.

Concepts 3D. The most comprehensive curve, surface, and solid modeling product on the market. Combines intelligent relationships with traditional and extreme modeling methods at an affordable price point.

Concepts 2D. Intuitive 2D application with extensive collection of drafting tools for conceptual design and/or technical illustrations. Supports automatic creation of 2D views from imported 3D data.

Windows and Mac OSX. CSI-Concepts products are available on both Windows and Mac OSX platforms. The Mac OSX is a universal binary natively supporting PPC and Intel based Macs.




Demo Downloads

Download a demo version of Concepts 2D, Concepts 3D or Concepts Unlimited version 4 for Mac or PC.

CSI Concepts v4 Released!

Concepts Unlimited, Concepts 3D, and Concepts 2D now support universal binary format providing up to 300 percent performance increases on Apple Intel machines, plus more...

Modeled With CSI-Concepts

See the wide ranging design projects others are accomplishing with Concepts Unlimited.

Examine the on-line demos for unique features of Concepts Unlimited.

Find out about the Concepts Unlimited Advantage.

CSI is 100% Focused on Conceptual Computer Aided Design (CCAD)

Concepts v4 (Universal Binary) Released

Punch Acquires CSI

All News

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