Independent software studio

Tools for the way you actually work.

Summa Cruxis creates focused software that turns complex workflows into clear, dependable experiences.

Introducing

GeoSidecar

A professional location companion for photographers. Record your route on iPhone, match locations to photographs on Mac, and create Lightroom Classic-ready XMP sidecars without altering your RAW originals.

Record naturally

Capture a continuous GPS track while you photograph, with travel-aware prompts that help you remember to begin.

Synchronize privately

Completed tracks move between your iPhone and Mac through your private iCloud account.

Finish in Lightroom

Match camera time to the track and create standards-based XMP sidecars for your RAW files.

The company

Small software. Serious attention.

Summa Cruxis LLC is an independent software company focused on thoughtfully designed tools for Apple platforms.

Questions? support@summacruxis.com