Associated .MAC software

Apple Mac
MAC file extension
MacPaint Bitmap Graphic
The .MAC file format is used by MacPaint. Named after the first Mac paint program, this format holds bit-maps at 72DPI, and is limited to a single 8x10 inch vertically-oriented page. MacPaint saves in this format, and several other applications can also: Digital Darkroom, PixelPant, SuperPaint, and others.