Mosaic File Extensions Last updated Save as PDF Extension Description Version MDP Mosaic Designer 1.0 Configuration. 1.0.0 MTC Mosaic Touch Editor Files 1.0.0 MSM Mosaic Media Manager 1.0.0 MD2 Mosaic Designer 2.0 Configuration 2.0.0 DAT Mosaic Designer 2.0 Interface File 2.0.0