Acdsee For Pentax 20 [portable] -

The software was typically included on a CD-ROM (such as the S-SW61 or S-SW12) provided in the camera box.

Note: If you were actually referring to the "ACDSee 20" standard release (the 20th-anniversary edition of ACDSee), this is a separate consumer product that does not have specific Pentax optimizations, though it can still view standard RAW files. acdsee for pentax 20

You get native Pentax RAW handling, Pixel Shift merging, incredible shadow recovery via Light EQ, and a lifetime license—all for less than two years of an Adobe subscription. The software was typically included on a CD-ROM

Pentax shooters often shoot in varying weather conditions (WR seals!). Use ACDSee’s database to tag images by lens (e.g., "HD Pentax-DA 20-40mm Limited") and weather condition. You can search a decade of Pentax 20 shots in under two seconds. Pentax shooters often shoot in varying weather conditions