Grape interlacing software

Grape is a free interlacing software for lenticular print. Features:

Simple and fast
Picture size limited only by computer memory
Supports different printing densities in the horizontal and the vertical directions
Prints alignment margins to facilitate orientation and centering adjustments
Centered calibration (image center remains intact)

To install, extract the contents of the downloaded archive to an empty folder.

New (January 2021): Grape version 2

Donwload Grape 2 Manual: