Sidecar file & viewer

2026-04-14

How to work with large output files from a Gang Sheet Builder

Once you start using a gang sheet build to produce big jobs, you will soon realize that:

  1. The generated output files tends to get big really fast (especially when rendering at 300 or 600 DPI)

  2. When combining logos from multiple jobs, it gets hard to find the output file that contained the 2 small logos for company xyz

So rather than just exporting a simple output file, I decided to output a “sidecar file”. It’s just a fancy word for an archive with a specific extension 😊

In this self-contained archive I include a preview/thumbnail (low resolution) copy of the output, the output itself, all the logos in the output, and a definition of logos in the job: number of copies, sizes etc. for each logo.

My Sidecar viewer is just a very basic program that operates in one of two ways:

Written by: Jesper Halvorsen