Granite is a geometric modeling kernel developed by Parametric Technology Corporation (PTC). Granite was used in first releases of Pro/Engineer but have been replaced by ACIS since CREO releases. Granite still used as an interoperability format in all Pro/Engineer releases. Granite extension is .g.

CAD Interop distributes several Softwares to view, translate and compare granite files. Find below the list of our solutions compatible with Granite format: