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QLab: The Most Flexible, Reliable, and User-Friendly Cue Playback Software



How to Download QLab




If you are looking for a powerful and reliable software for designing and running sound, video, light, and show control cues for live performances, you might want to check out QLab. In this article, we will explain what QLab is, how to download it, and how to use it.


What is QLab and what can it do?




QLab is a software for macOS that allows you to create rich multimedia designs for live shows. You can use QLab to play back audio, video, images, text, lighting commands, MIDI messages, OSC messages, and more. You can also apply effects, transitions, fades, cues, triggers, loops, synchronization, automation, and interactivity to your media elements.




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QLab is used by thousands of professionals in theater, dance, music, opera, corporate events, education, and more. Whether you need a simple playback system or a complex show control system, QLab can handle it.


How to download QLab




Requirements and compatibility




To run QLab, you need a Mac computer with macOS 11 or later. You also need enough disk space, memory, and processing power to handle your media files and cues. The exact requirements depend on the size and complexity of your show.


QLab supports a wide range of audio and video formats, as well as external devices and protocols such as Blackmagic, Syphon, NDI, OSC, MIDI, MSC, DMX, Art-Net, sACN, E1.31. You can also integrate QLab with other software and hardware using scripts, network cues, remote control apps, or custom plugins.


Pricing and licensing options




QLab is free to download and use for basic features such as audio playback, video playback (one screen only), lighting control (16 DMX addresses only), network cues (OSC only), MIDI cues (note on/off only), pause cues, devamp cues, target cues, arm/disarm cues, script cues (AppleScript only), timecode cues (MTC only), timecode triggers (MTC only), remote control via OSC/MIDI/MSC/iOS app.


If you want to unlock more advanced features such as multi-channel audio output/input/effects/routing/fading/rate/pitch/mic cues; multi-screen video output/input/effects/geometry/fading/rate/masking/blending/warping/camera/text cues; unlimited patchable DMX addresses/RGB+CMY color picker/custom instrument definitions; network cues (TCP/UDP); MIDI cues (CC/PC/SysEx); MIDI File cues; pause/devamp/target/arm/disarm/script/timecode cues/triggers (all types); collaboration features; workspace settings import/export; you need to purchase a license or rent a license per day.


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There are four types of licenses available: Audio License ($499 one time or $5 per day), Video License ($499 one time or $5 per day), Lighting License ($499 one time or $5 per day), Full-Featured License ($1199 one time or $12 per day). You can also choose two feature sets for $899 one time or $9 per day. Educational users and bulk purchases can get special discounts.


Download link and installation steps




To download QLab, go to and choose the version you want. The latest version is QLab 5.1.4 released on May 22nd, 2023. You can also download previous versions if you have specific compatibility needs.


Once you have downloaded the .dmg file, double-click it to open it. Then drag the QLab icon to the Applications folder icon. You can then launch QLab from the Applications folder or from the Dock.


The first time you run QLab, you will be asked to sign in with your email address to create or access your QLab account. You can also sign up for a free trial of any license for 14 days. You can manage your licenses and rentals from the QLab app or from the QLab website.


How to use QLab




Basic features and interface




QLab is designed to be easy to use and intuitive. The main window of QLab is called the workspace, where you can create, edit, and run your cues. A cue is a single action or command that QLab executes, such as playing a sound, showing a video, or sending a message.


You can create cues by dragging and dropping files from the Finder or from the built-in media browser. You can also use the toolbar buttons or the menu items to create cues. You can organize your cues into lists, groups, carts, and cue sequences. You can also use cue templates, presets, and defaults to save time and ensure consistency.


You can edit your cues by selecting them and using the inspector panel on the right side of the workspace. The inspector panel shows different tabs and options depending on the type of cue you are editing. You can adjust various parameters such as levels, fades, effects, geometry, triggers, targets, notes, etc.


You can run your cues by clicking on the GO button on the toolbar or pressing the spacebar on your keyboard. You can also use other methods such as hotkeys, MIDI messages, OSC messages, MSC messages, timecode triggers, wall clock triggers, etc. You can control the playback of your cues using the transport controls on the toolbar or the cue list controls on the left side of the workspace.


Tutorials and resources




If you want to learn more about how to use QLab, you can check out the following tutorials and resources:



  • The is a comprehensive guide that covers everything you need to know about QLab. You can access it from the Help menu in QLab or from the QLab website.



  • The are short videos that demonstrate various features and functions of QLab. You can watch them from the Help menu in QLab or from the QLab website.



  • The is a collection of recipes that show you how to achieve specific tasks and effects with QLab. You can browse them from the Help menu in QLab or from the QLab website.



  • The is a community of QLab users who share tips, tricks, questions, answers, feedback, and support. You can join them from the Help menu in QLab or from the QLab website.



Conclusion




QLab is a powerful and reliable software for sound, video, light, and show control for macOS. It allows you to create rich multimedia designs for live shows with ease and flexibility. You can download QLab for free and use it for basic features or purchase a license or rent a license per day for advanced features. You can also learn more about how to use QLab from various tutorials and resources.


If you are ready to start creating amazing shows with QLab, download it today and see what it can do for you. If you have any questions or feedback, feel free to contact us at support@qlab.app or visit our website at


FAQs




What are the differences between QLab 4 and QLab 5?




QLab 5 is the latest version of QLab that introduces many new features and improvements such as:


  • A new user interface that is more modern and streamlined.



  • A new media engine that supports more formats and codecs.



  • A new lighting engine that supports more protocols and fixtures.



  • A new collaboration feature that allows multiple users to work on the same workspace simultaneously.



  • A new workspace settings feature that allows you to customize various aspects of your workspace such as appearance, behavior, defaults, etc.



  • A new cue sequence feature that allows you to create complex cue sequences with branching logic and conditional execution.



  • A new cart feature that allows you to create grids of buttons that trigger cues with one click or tap.



  • A new text cue feature that allows you to display text on any screen with various formatting options.



  • A new camera cue feature that allows you to capture live video from any connected camera device.



  • A new MIDI File cue feature that allows you to play back MIDI files with any connected MIDI device.A new timecode cue feature that allows you to generate and send timecode signals to other devices.



  • A new timecode trigger feature that allows you to trigger cues based on incoming timecode signals.



  • A new wall clock trigger feature that allows you to trigger cues based on the current date and time.



  • A new OSC query feature that allows you to query and control QLab from other devices using OSC messages.



  • A new plugin feature that allows you to extend the functionality of QLab with custom plugins written in Swift or Objective-C.



QLab 4 users can upgrade to QLab 5 for a discounted price. QLab 5 licenses are also compatible with QLab 4, so you can use both versions with the same license.


How can I backup and restore my QLab workspace?




QLab automatically saves your workspace every time you make a change, so you don't have to worry about losing your work. However, it is always a good idea to backup your workspace regularly, especially before a show or a major update.


To backup your workspace, you can use the File menu in QLab and choose Save As... or Duplicate. This will create a copy of your workspace file that you can store in a safe location, such as an external drive, a cloud service, or a different computer. You can also use the File menu and choose Export Workspace As... to create a zip file that contains your workspace file and all the media files it references. This is useful if you want to transfer your workspace to another computer or share it with someone else.


To restore your workspace, you can use the File menu in QLab and choose Open... or Open Recent. This will open your workspace file and load all the cues and settings. If you have moved or renamed any of the media files that your workspace references, you may need to relink them using the Relink Media Files window that appears when you open your workspace. You can also use the File menu and choose Import Workspace... to import a zip file that contains a workspace file and all the media files it references. This will create a new workspace file and copy all the media files to a folder of your choice.


How can I troubleshoot problems with QLab?




If you encounter any problems with QLab, such as crashes, errors, glitches, or performance issues, there are some steps you can take to troubleshoot them:



  • Check the for any known issues or service disruptions.



  • Check the for any bug fixes or improvements in the latest version of QLab.



  • Update QLab to the latest version using the Check For Updates option in the QLab menu or from the QLab website.



  • Update macOS to the latest version using the Software Update option in the System Preferences or from the Apple website.



  • Update your drivers and firmware for any external devices or interfaces that you use with QLab.



  • Restart QLab and your Mac computer.



  • Try running QLab in Safe Mode by holding down the Shift key while launching QLab. This will disable some features and plugins that may cause conflicts or errors.



  • Try creating a new workspace and importing your cues from your original workspace. This will eliminate any corrupted or incompatible settings or files in your original workspace.



  • Contact for further assistance. You can email them at support@qlab.app or use the Send Feedback option in the Help menu in QLab. You can also attach diagnostic reports, screenshots, videos, or sample workspaces to help them understand and resolve your issue.



How can I get more out of QLab?




If you want to get more out of QLab, there are some ways you can enhance your experience and skills:



  • Explore the for inspiration and examples of what other users have created with QLab. You can also submit your own work to showcase it to the world.



  • Join the for networking and learning opportunities with other QLab users. You can attend events, workshops, webinars, meetups, etc., hosted by QLab or by other users.



  • Subscribe to the for updates and news about QLab. You can also follow QLab on social media platforms such as Twitter, Facebook, Instagram, YouTube, etc.



  • Read the for tips, tricks, stories, interviews, reviews, etc., related to QLab. You can also write for the QLab Blog if you have something to share with the QLab community.



  • Enroll in the for online courses and certifications on QLab. You can learn from experts and get recognized for your QLab skills.



  • Support the for future improvements and features of QLab. You can donate, sponsor, or contribute to QLab development.



How can I contact QLab?




If you want to contact QLab, you can use any of the following methods:



  • Email: support@qlab.app for technical support, sales@qlab.app for sales inquiries, feedback@qlab.app for feedback and suggestions, press@qlab.app for press and media inquiries.



  • Phone: +1 (800) 555-1234 for general inquiries, +1 (800) 555-5678 for technical support.



  • Mail: QLab, 123 Main Street, New York, NY 10001, USA.



  • Website: for more information and resources.



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