IntelliCAD Technology Consortium | 550 followers on LinkedIn. A co-op sharing costs to develop a better CAD platform for less money than any single company could do alone | The IntelliCAD Technology Consortium (ITC) is an independent nonprofit organization of commercial software developers dedicated to developing the best computer aided design (CAD) application development platform—IntelliCAD—making it easier for application developers to create products for CAD markets. IntelliCAD and IntelliCAD applications are developed and marketed by ITC members for architects, designers, and engineers. IntelliCAD-based products are powerful, commercial grade CAD software products based on popular .dwg files, and IntelliCAD libraries are developed to enable seamless interoperability with many CAD products on the market today.