List of the Top Augmented Reality Development Platforms in Canada in 2025 - Page 2

Create anywhere and distribute widely. Discover an all-inclusive platform for 3D and AR product visualization specifically designed for the web. Produce impressive AR displays and engaging 3D interactions in just a few moments. Eliminate the need to toggle between different applications and the inconvenience of installing large software packages. With an intuitive approach that requires no extensive training, you can quickly jump into easy 3D and AR creation. Our simple, no-code tools enable creators to effortlessly design in both 3D and AR. Just upload your assets and create either basic products or complex scenes through our easy-to-use content management system. Manage 3D models, scenes, media, product information, and performance analytics all from one powerful visualization platform. Plattar enhances collaboration among remote teams smoothly. Initiate all your 3D and AR projects with only a few clicks. Automatically optimized for both quality and performance, it guarantees an outstanding user experience across a variety of systems and devices. Your team can rapidly deliver 3D and AR product experiences, making Plattar suitable for users of all experience levels. The platform’s ease of use and effectiveness foster rapid advancements in visual storytelling, paving the way for innovative ideas to come to life. Whether you’re a novice or an expert, Plattar equips you with the tools needed to transform your creative vision into reality.

The Azure Kinect serves as a sophisticated toolkit for spatial computing, equipped with enhanced computer vision and voice recognition features, cutting-edge AI sensors, and a variety of powerful software development kits that integrate seamlessly with Azure AI Services. As a result, organizations in industries like manufacturing, retail, healthcare, and media are utilizing the Azure Kinect to leverage spatial data and contextual insights, leading to improved safety, increased operational efficiency, superior outcomes, and innovative transformations in the customer experience. This technology enables the analysis and refinement of exercise movements for individuals, creating a smart gym atmosphere that optimizes fitness results or aids in effective virtual rehabilitation programs. Furthermore, it merges real-time depth perception information with AI-driven insights, which can significantly improve patient safety in healthcare environments by providing predictive alerts that can prevent accidents and injuries. The device is equipped with a 1-megapixel depth sensor that offers both wide and narrow field-of-view (FOV) options, allowing users to customize the system based on specific application requirements, thus enhancing its overall effectiveness and utility. With its diverse applications and versatility, the Azure Kinect is not just a tool for today but a foundation for future innovations in various fields.

WakingApp provides an innovative augmented reality platform that leverages cutting-edge technology, enabling businesses across different industries to create engaging AR experiences with ease. Following Scope AR's acquisition of WakingApp, the company is poised to expand its capabilities significantly, facilitating the rapid integration of fresh features into the WorkLink solution and advancing the field of enterprise AR as it progresses. Notably, WorkLink is recognized as the only industrial AR knowledge platform that offers real-time remote assistance while simultaneously delivering access to established AR work instructions, thereby equipping workers with essential information effortlessly. With the incorporation of support for Microsoft HoloLens 2, users of WorkLink can now perform more complex, hands-free tasks thanks to the device’s enhanced comfort, broader field of vision, and sophisticated gesture recognition and eye-tracking functionalities. This upgrade enables employees in industrial settings to undertake longer maintenance, repair, or manufacturing activities while overseeing operations that require increased precision and control. Consequently, the strategic merger of WakingApp and Scope AR is set to transform how various sectors utilize augmented reality in their operational frameworks, potentially leading to greater efficiency and productivity. As the technology continues to evolve, organizations will likely find new and innovative applications for AR, further embedding it into their daily processes.

Vuforia distinguishes itself as a powerful and adaptable augmented reality platform specifically designed for businesses. Our comprehensive array of solutions is crafted to align with the unique AR technology needs of every client, ensuring effective responses to varied business demands. Equipped with the fastest, easiest, and most advanced AR content creation tools, Vuforia empowers industrial organizations to address workforce challenges while fulfilling their business goals. The potential applications for Vuforia's augmented reality solutions are extensive, and identifying the best starting point relies on recognizing opportunities that offer the quickest and most substantial return on investment. Certain use cases stand out due to their simplicity of adoption, tangible returns, and significant advantages, along with a clear strategy for scaling operations effectively. By harnessing industrial AR, companies can significantly improve workforce productivity, enhance efficiency, and increase customer satisfaction through real-time, step-by-step assistance. As analytics and automation transform manufacturing processes, augmented reality is also revolutionizing human-centric workflows, promoting faster skill development, and offering essential support for employees. Through this innovative approach, Vuforia not only addresses today's challenges but also lays the groundwork for future growth and technological advancements in the sector. This forward-thinking perspective ensures that businesses are well-prepared to adapt to evolving market needs.

ARCore empowers users to craft groundbreaking augmented reality experiences that seamlessly blend digital content with the real world. This transformative technology alters the way people participate in various activities, including gaming, retail, education, and creative pursuits, all at an unparalleled level that only Google can achieve. As the cornerstone of Google’s augmented reality initiatives, ARCore provides a comprehensive array of APIs that allow smartphones to interpret their surroundings, grasp their environment, and engage with different types of information. Notably, many of these APIs are compatible with both Android and iOS platforms, enabling users to share augmented reality experiences across different devices. The motion tracking capability allows smartphones to determine their position in relation to the real world, enhancing the accuracy of interactions. Furthermore, environmental understanding equips devices to identify the dimensions and locations of various surfaces, such as floors, tables, and walls, whether they are horizontal, vertical, or slanted. The light estimation function also enables devices to evaluate ambient light conditions, ensuring that virtual elements are integrated realistically. By harnessing the phone’s camera, ARCore’s motion tracking technology pinpoints essential features in the environment, thereby enriching the overall immersive experience. In essence, ARCore marks a remarkable advancement in the ongoing evolution of technology, fundamentally altering how we navigate and connect with both the digital and physical realms while inviting endless possibilities for future applications.

Leverage the capabilities of the RealityKit framework for high-performance 3D simulation and rendering. By utilizing ARKit's data, RealityKit seamlessly integrates virtual components into the real world. Its diverse features enable the creation of captivating augmented reality (AR) experiences. You have the option to import existing assets, including intricate designs crafted with the Reality Composer app, or build your own using meshes, materials, and textures. Moreover, you can place audio elements strategically within the virtual space and animate objects through both manual techniques and physics-driven simulations. Your application can adapt responsively to user interactions as well as shifts in the environment. Facilitating shared AR experiences is also possible by enabling synchronization across multiple devices. Within Reality Composer, design the visual style and interactive elements of your app while enhancing gameplay with customized RealityKit code. Additionally, think about creating a multiplayer AR game inspired by the SwiftStrike app, further broadening your creative horizons within the realm of augmented reality. This combination of various components can yield distinctive and engaging gaming experiences, captivating users in ways that traditional gaming cannot. Ultimately, the potential for innovation in AR development is vast and exciting, inviting developers to explore new frontiers.

Reality Composer is a user-friendly platform designed for individuals to create interactive augmented reality experiences without any prior 3D design knowledge. In addition to this, Reality Converter allows users to convert their existing 3D models into USDZ format, making them compatible with our array of tools and accessible on all AR-capable iPhones and iPads. Designed for iOS, iPadOS, and macOS, Reality Composer streamlines the process of constructing, testing, improving, and simulating AR experiences specifically for iPhone or iPad. One of its standout features, live linking, enables seamless connectivity between Mac and iPhone or iPad, which aids in the development of remarkable AR experiences that can subsequently be exported to AR Quick Look or integrated into applications through Xcode. Users have the option to either import their own USDZ files or take advantage of the extensive range of pre-made virtual objects offered in the built-in AR library. This library uses procedural content generation to present a variety of assets, allowing for the customization of different attributes such as size and style of virtual objects, significantly broadening creative opportunities. Moreover, Reality Composer encourages creators, regardless of their experience level, to delve into the captivating realm of augmented reality and experiment with its innovative tools. Thus, it serves as an accessible entry point for anyone eager to engage with cutting-edge AR technology.

VisionLib is a highly adaptable SDK designed for augmented reality tracking, offering smooth functionality across multiple platforms. Its sophisticated model tracking features enable seamless 3D object tracking, which is essential for both complex AR applications and basic augmented reality scenarios. Users have the opportunity to enrich their experiences by expanding contextual elements, enhancing objects, and effortlessly integrating, overlaying, or securing digital information within the real environment. The Model Tracking functionality of VisionLib supports a wide variety of AR applications that require superior object recognition and precise tracking, significantly contributing to the digital transformation in industrial processes. By changing how we approach both work and education, augmented reality helps us to visualize ideas and components that might otherwise remain unseen. It bridges the gap between the digital and physical worlds, delivering critical information pertinent to numerous tasks. Users can access CAD and 3D data for accurate object tracking since VisionLib accommodates a multitude of file formats. Furthermore, VisionLib can be utilized as either a Unity or native plug-in, providing versatility for incorporation into unique applications or broader platforms, thereby enhancing its functionality across various industries. This adaptability guarantees that developers can harness its robust capabilities to design groundbreaking solutions specifically aligned with their individual requirements, ultimately fueling innovation in emerging fields.

Radical is a comprehensive software development kit that integrates effortlessly with existing Enterprise software systems, enabling the secure and instantaneous exchange of complex 2D and 3D data across various platforms such as AR, VR, desktop, and mobile devices. This SDK offers a variety of implementation options, ranging from universal collaboration through command sharing to immersive experiences that enhance AR, VR, and XR, as well as a collaborative thread that integrates datasets to provide contextual insights. Radical effectively meets the needs across the entire product life cycle, from design evaluations to applications in smart manufacturing environments. Currently, over 200 leading companies worldwide have adopted the Radical SDK, improving connectivity for remote teams and enhancing collaboration effectiveness. By enhancing traditional enterprise software with immersive technology features, Radical is helping organizations to accelerate design iteration cycles, cut down on waste, and reduce errors in manufacturing processes. This innovative solution not only optimizes workflows but also encourages a more interactive and cooperative workplace culture, ultimately leading to better project outcomes. As industries continue to evolve, the role of such advanced technologies in fostering innovation and efficiency will become increasingly vital.

Now, you can create incredible AR/VR applications without any prior experience in 3D design! Thanks to Enklu's intuitive drag-and-drop interface, anyone can easily design immersive experiences. The platform features real-time synchronization, allowing for quick validation and improvement of content, which streamlines the entire workflow. Plus, its cloud-based nature facilitates smooth collaboration with others, no matter where they are located. From the very first idea to the finished product, Enklu provides a well-rounded solution that covers all your hardware, software, and training needs. New users can quickly acclimate with little assistance, enabling those without technical skills to generate content without needing to learn coding. Working together in real-time not only enhances efficiency but also elevates the quality and volume of your creations. Furthermore, you can easily connect with standard industry workflows and pipelines, which supports the rollout of extensive multi-user applications backed by a solid network infrastructure. This groundbreaking approach not only simplifies the development process but also democratizes AR/VR creation, making it an attainable goal for everyone interested in exploring this exciting field. As a result, the possibilities for innovation and creativity are virtually limitless.

LiveAvatar is our cutting-edge, easy-to-use system designed for controlling 3D characters, which works in perfect harmony with BroadcastAR to deliver a truly unique Augmented Reality experience. This groundbreaking technology facilitates real-time, completely live interactions between audiences and 3D characters, which are dynamically controlled by performers in the moment. With LiveAvatar, participants can experience an unparalleled level of entertainment within a fully gamified AR environment, making it suitable for a wide range of applications, from education to entertainment. Envision any remarkable interaction, and with LiveAvatar, you can interact with animated heroes in a face-to-face setting, all in real-time. As a sophisticated Augmented Reality character control system, LiveAvatar not only enhances this live engagement but also paves the way for endless creative opportunities, fundamentally transforming how audiences interact with digital personas. The possibilities are limited only by imagination, as LiveAvatar continues to redefine the boundaries of interactive storytelling.

The RealityBLU Creation Engine empowers businesses, marketers, and creatives to effortlessly design, launch, manage, and assess augmented reality experiences and compelling campaigns. Our platform combines remarkable ease of use with sophisticated tools and features, offering extensive design capabilities for creators. Users particularly appreciate the intuitive drag-and-drop interface, which simplifies the creation of both marker-based and markerless environments. Furthermore, RealityBLU accommodates WebAR for browser-based deployment to attract consumers, as well as AppAR, which leverages an SDK to enhance customer loyalty through interactive experiences. Notable functionalities include portals, geo-location features, sub-layering, and lock-screen editing, all contributing to an improved user experience. RealityBLU’s unique suite of products removes the need for developers or coders to build AR scenes, facilitating immediate publishing and real-time evaluation of campaign success. This groundbreaking accessibility enables a broader spectrum of users to explore and engage with AR technology in innovative ways that were once the domain of seasoned professionals. Ultimately, RealityBLU is redefining the landscape of augmented reality by democratizing access to its powerful tools.

Our advanced indoor navigation systems leverage Augmented Reality technology across various devices, removing the necessity for expensive beacons or IoT infrastructure. We ensure smooth integration with your current business software through our established interfaces or customized solutions tailored to your needs. With a wealth of practical experience, our team has a profound grasp of your workflows and unique requirements. As leaders in the industry, we deliver all-encompassing indoor positioning solutions aimed at boosting your operational efficiency and fostering business growth. Our services are designed to work seamlessly with your existing software, and our expert team will take care of the entire setup process for you. This comprehensive solution allows you to concentrate on what truly matters while we manage all the intricacies! By partnering with us, you are not just choosing a service provider; you are making an investment in a collaborative ally committed to your ongoing success and development. Additionally, we are always eager to explore new innovations that can further enhance your operational capabilities.

MAXST is widely recognized for its innovative source technology in the field of augmented reality (AR) solutions. We provide a comprehensive array of tools and environments tailored specifically for developing AR applications, utilizing proprietary AR source technology devised by MAXST. Our AR SDK is an essential technological foundation that enables the effective integration of AR features. At present, the MAXST AR SDK is employed by more than 10,000 developers in over 50 countries around the globe. Among these developers, roughly 7,000 AR applications have been developed, spanning various industries and sectors. A significant advantage of MAXST's Sensor Fusion SLAM technology is its ability to transcend spatial constraints in AR, facilitating a seamless and cohesive AR experience; this technology also extends its utility to autonomous driving and accurate measurement applications. Additionally, through the MAXST VPS service, users can tap into a diverse array of realistic content, including AR navigation, advertising, and gaming, while ensuring precise user positioning in both indoor and outdoor settings. This wide-ranging applicability underscores the importance of MAXST's offerings for any developer aspiring to craft captivating AR experiences, enhancing the overall quality and engagement of their applications.

OpenSpace3D provides two primary techniques for augmented reality application development: one focuses on marker detection that recognizes images through the camera, while the other utilizes Aruco fiducial markers for quick applications that can use multiple markers as a physical interface. This platform is compatible with a wide range of devices, such as Google Cardboard, HTC Vive, Oculus, and Leap Motion, along with various other economical and professional systems like Quad Buffer Rendering and VRPN, ensuring that applications are well-suited for VR environments. Users have the flexibility to import and place 3D models from over 40 different file formats, including popular ones like FBX and 3DS, and can easily manipulate these objects by adding, cloning, or repositioning them, as well as adjusting parameters for physics and animations. With an extensive library of more than 160 functions known as "PlugITs," developers can creatively combine these elements to realize nearly any idea they envision. The user-friendly event-to-action system enhances accessibility, making it possible for individuals across various skill levels to explore the realms of AR and VR development. By utilizing these diverse tools, developers are empowered to craft engaging and immersive experiences that resonate with users, fostering deeper interaction and enjoyment. Ultimately, this opens the door for innovation and creativity in the ever-evolving landscape of augmented reality.

A comprehensive suite of tools for creating, deploying, and managing augmented reality content has recently been launched. Utilizing our intuitive web interface, you can craft personalized content that meets your distinct needs. The deployment process can be easily modified to align with your project objectives, whether through our platform or your own. Managing your augmented reality content is a breeze, requiring only a few simple clicks. Businesses and industries are leveraging augmented reality to improve employee training and onboarding, effectively reducing maintenance and intervention costs through immersive guides and AR-assisted remote support. Cultural institutions and tourism entities can take advantage of Vidinoti’s content management system to create and deliver interactive augmented reality experiences and tours for their patrons. Visitors can conveniently access this content via a mobile application installed on their devices. Additionally, retailers are witnessing an uptick in foot traffic by offering engaging experiences that allow customers to instantly access relevant information and special promotions right when they need them. Consequently, augmented reality is revolutionizing customer interaction across multiple sectors, creating a more engaging and informative environment for all users. This shift is not only enhancing customer satisfaction but also paving the way for innovative marketing strategies and business growth.

OSVR supports a range of operating systems and game engines, providing features such as asynchronous time warp and direct mode to ensure low-latency rendering. The OSVR software can be downloaded for free under the Apache 2.0 license, with ongoing development and maintenance handled by Sensics. The OSVR Runtime installer contains all the necessary components for OSVR setup, guaranteeing that users receive the latest versions of OSVR-Core, the render manager, OSVR Tracker Viewer, and additional utilities. Likewise, the OSVR SDK installer provides developers with the current OSVR-Core, render manager, OSVR Tracker Viewer, and other important tools for creating OSVR-compatible projects. In addition, OSVR-Core binary snapshots include the OSVR Server, an essential application that must be launched on your device before starting any OSVR-based application, as it facilitates communication with VR devices and offers a standardized interface for diverse applications. These snapshots also feature various pre-installed plugins for hardware compatibility along with sample configuration files that simplify the initial setup process, making it more accessible for developers to dive into VR application development. Ultimately, OSVR enhances the VR project development experience by consolidating crucial tools and resources into a single, user-friendly package while promoting a collaborative environment for developers.

Augmented Reality has been a subject of interest for numerous years, frequently highlighted in movies and marketing materials, while the idea of the Metaverse continues to generate excitement. Nonetheless, there is a significant absence of practical, captivating, and user-friendly AR experiences in everyday scenarios. This is where the Perceptus Platform comes into play, equipping AR applications with the ability to understand their environments. Developed by Singulos Research using cutting-edge techniques in computer vision and artificial intelligence, Perceptus enables real-time identification and tracking of physical objects across various 3D spaces. Impressively, it functions effortlessly on mobile devices, creating a connection between the physical world and digital experiences by enhancing visual perception across different contexts. By utilizing advanced dynamic object comprehension, Perceptus goes beyond traditional AI and image processing techniques. This innovative strategy enables the platform to analyze objects in real-time, allowing users to move freely through varied 3D environments while enriching their interaction with augmented realities. As the field of AR progresses, platforms like Perceptus have the potential to transform our technological interactions, making them more intuitive and immersive than ever before. The future seems bright for AR, as it promises to integrate seamlessly into our everyday lives, making technology more accessible and engaging.

The Unity XR SDK caters to experienced developers who want to build their own XR providers that work seamlessly with the Unity environment. To gain access to the XR SDK, you must sign up on the specified webpage. This SDK supports a variety of backends, known as "providers," that enable a cohesive engine feature identified as a "subsystem" within the Unity framework. During application execution, users have the option to select and activate these providers. A subsystem descriptor acts as the metadata for each subsystem, which can be examined before the loading or initialization steps occur. This data is sourced from a manifest file and can be accessed using a C# interface. Furthermore, a Create method is employed to activate the subsystem and generate an instance for developers to utilize in their code. This capability enhances flexibility and personalization in XR development, allowing developers to tailor their experiences more precisely to their needs. Overall, the Unity XR SDK empowers users to innovate and explore new dimensions in their projects.

Discover the vast possibilities of the metaverse with our comprehensive web application designed for seamless project development. Effortlessly build augmented, virtual, and mixed reality experiences while unleashing your creativity without limits. The user-friendly no-code editor allows you to drag and drop 3D assets, connect nodes, and engage in experiences simultaneously. You can create animations right on the platform or import your own custom animations using the node editor. Furthermore, the built-in collaboration feature makes it easy to invite others, enhancing your creative process with options for hosting, brainstorming, or simply enjoying time together. Embrace the future of digital interaction and enhance your creative journey with our innovative tools!

Make offers an intuitive platform that allows users to effortlessly create XR content, including 3D models, through a straightforward drag-and-drop interface, removing the necessity for coding skills. This approach provides an effective way to transform your training resources, such as documents and PDFs, into captivating, visual 3D representations. These interactive models are compatible with a variety of devices, such as tablets, smartphones, and smart glasses, which enhances the training and maintenance experience. By incorporating these visual tools, you significantly improve employees’ understanding of their environment while also enhancing their skill sets. The power of visualization is well-documented, as it greatly aids in comprehension and knowledge retention. Moreover, this training method tends to be well-received by employees, reflecting a commitment to their safety and professional development, which can ultimately boost morale and lead to higher retention rates. With such a user-friendly tool at your fingertips, your team can seamlessly produce XR content, converting conventional PDF or paper manuals into vibrant 3D models that can be overlaid directly onto machinery. Furthermore, this groundbreaking approach not only enriches the learning experience but also guarantees that crucial information is immediately available when required, fostering a more engaged and informed workforce. As a result, adopting this technology can lead to a more effective training process and greater overall productivity.

Visualix stands out as an advanced augmented reality platform that delivers centimeter-level precision in AR experiences without relying on beacons or markers. Its robust server-side computer vision infrastructure enables efficient mapping and localization across vast areas of up to 20,000 square meters, all while being compatible with standard devices. The platform is also equipped with a secure private AR cloud that stores point clouds and persistent AR content, offering flexibility between cloud-based and on-premise options. By integrating the digital and physical worlds, users are empowered to create customized AR applications for a variety of indoor and outdoor environments. The Visualix ecosystem features a 3D mapping application that allows users to scan their surroundings using a smartphone, producing actionable 3D models for augmented reality purposes, as well as an AR content management system that simplifies the precise placement of AR elements. Additionally, a localization SDK is provided, making it easy for visitors to access and engage with AR content in real-time at any location, thereby improving their overall experience. This extensive array of tools not only enhances the creativity of developers but also pushes the limits of what augmented reality can achieve in unique and groundbreaking ways. As technology continues to evolve, the potential applications of Visualix's platform appear to be limitless.

ARToolKit emerged as an open-source project in 2001, and it remained under the management of ARToolworks while retaining its open-source character until its acquisition in 2015. In late 2017, noticing a decline in activity on the ARToolKit forum, Ben Vaughan and Phil Lamb, who previously held the positions of CEO and CTO at ARToolworks, decided to launch artoolkitX to ensure the continuation of development and support for the beloved ARToolKit community. This new initiative is supported by Realmax Inc, a leading Chinese augmented reality company that is at the forefront of innovative hardware and software solutions in the field. The establishment of artoolkitX signifies a committed effort to rejuvenate the ARToolKit ecosystem and encourage collaboration among its users, aiming to create a vibrant environment that fosters creativity and innovation within the community. Ultimately, this project hopes to breathe new life into the tools that have long been instrumental for developers and enthusiasts alike.

As experts in the realm of digital process innovation, our goal is to consistently provide advanced solutions that improve digitization and streamline efficiency within our clients' workflows. Viscopic PINS enables users to easily and quickly create Augmented Reality content customized to their needs, all without any programming skills required. This software facilitates the accurate positioning of digital information on designated areas of real-world objects, revolutionizing manual processes across diverse industries like production, quality assurance, maintenance, installation, and training. Additionally, Viscopic POLYGONS offers a powerful solution for designing your production or logistics layout, allowing users to swiftly and precisely place life-sized holograms of systems, shelves, and other essential components in their workspace, with the ability to adjust their positions effortlessly. There is no need to painstakingly refine the CAD data prior to use, which greatly increases the efficiency of the planning process. Through these groundbreaking tools, we are committed to transforming the landscape of industrial operations, making it more adaptive and responsive to modern challenges. Our vision is to continually innovate and lead the way in enhancing operational effectiveness through technology.

Developing remarkable augmented reality experiences for a diverse audience on iOS and iPadOS, which are recognized as top AR platforms globally, has become increasingly accessible. By leveraging powerful frameworks like ARKit and RealityKit, along with innovative resources such as Reality Composer and Reality Converter, transforming your ideas into augmented reality has never been easier. RealityKit 2 significantly improves your capacity to personalize and manage the AR experiences you create. With the introduction of new APIs, including Custom Rendering, Metal Shaders, and Post Processing, you can more effectively control the rendering pipeline and explore the freedom to design entirely new AR landscapes. Additionally, the newly available Object Capture API on macOS Monterey enables the rapid creation of unique 3D objects for AR using sophisticated photogrammetry methods in mere minutes. Reality Composer simplifies the development of interactive augmented reality experiences, making it possible for even those lacking 3D expertise to produce captivating content. Meanwhile, Reality Converter accelerates the conversion of your existing 3D models into the USDZ format, easing the integration of your creations into the AR environment. This remarkable suite of tools and frameworks empowers developers to explore and expand the limits of what can be achieved in the realm of augmented reality, opening up new avenues for creativity and innovation. As the technology continues to evolve, the potential applications for AR are virtually limitless.