The NSIMCA toolbox extends the SIMCA method to array of order >= 2. NSIMCA is written in MATLAB and includes few essential Guidelines. The toolbox is available from: www.models.life.ku.dk/nsimca.
The reference for the NSIMCA toolbox for MATLAB is: C. Durante, R. Bro, M. Cocchi, A classification tool for N-way array based on SIMCA methodology, Chemometrics & Intelligent Laboratory Systems. 106 (2011), 73-85.