One Big Projector: Mapping
VJ, decor & wall shows
About
Transform any projector into a dynamic light show. Easily map video, photos, and effects onto walls, objects, or stages without complex software. Preview your creations in AR before going live.
What's New in One Big Projector
1.2.8
October 10, 2026
• Fixed the app freezing when you open a project. • Fixed a freeze when opening the app with iCloud sync on. • Projects that iCloud duplicated are merged back into one, and Delete removes the one you chose. • Layers with damaged shape data are repaired on launch instead of freezing the project. • Moving a shape follows your finger right away. • A simpler plan picker: three plans side by side, no scrolling. • Shapes can hang off the edge of the canvas. • Send Feedback can include a diagnostic log and your email, so we can fix problems and reply.
MoreSubscriptions & In-App Purchases
Pro Monthly
Unlimited projects, layers & effects.
Developer apps
FAQ
What is One Big Projector used for?
One Big Projector allows you to turn any projector into a mapped light show. You can fit video, photos, and effects to any wall, object, or stage, making it perfect for holiday displays, parties, VJing, and art installations.
Can I use my own content with One Big Projector?
Yes, you can bring your own content including photos, videos, and live camera feeds. The app also provides a built-in library of effects and loops for further customization.
How does One Big Projector handle curved surfaces?
One Big Projector features mesh warping capabilities, allowing you to bend and fit your content over curved surfaces like columns, arches, and rounded objects for a seamless visual experience.
Does One Big Projector have ads?
No, One Big Projector is ad-free. You can build real projects for free, with optional upgrades for unlimited features.
What are the pricing options for One Big Projector?
The app is free to start with basic features. For unlimited projects and video layers, you can choose a Pro subscription, available monthly ($2.99/P1M), annually ($14.99/P1Y), or as a one-time lifetime purchase.
Can I preview my projection before connecting a projector?
Yes, One Big Projector offers an Augmented Reality (AR) preview feature. This allows you to see how your mapped content will look on your actual wall or object before you even connect a projector.
What devices is One Big Projector compatible with?
One Big Projector is designed for use on Mac, iPhone, and iPad devices, offering flexibility in how you create and manage your projection mapping projects.
How often is One Big Projector updated?
The latest version of One Big Projector is 1.2.8, which was last updated on October 10, 2026. This indicates a recent update, suggesting ongoing development and support for the application.
