Signalling its intention to aggressively sell its Digital Prototyping software into the aerospace and defence market. Autodesk used the Paris Air Show to showcase its 2010 product line for the aerospace industry. The company demonstrated aerospace software solutions for interior design (Autodesk Alias), engineering and production (Autodesk Navisworks), and repair and maintenance (AutoCAD Mechanical and AutoCAD). The Autodesk solution for digital prototyping enables use of a single digital model across the Autodesk product line.