
We build extended reality tools that drive results. Custom solutions for training, marketing, simulation, and beyond.
Our services.
-
3D MODELS
We deliver high-quality, optimized 3D models ready for use in your Virtual Reality projects. From simple sketches to fully realized concepts, our team transforms your ideas into professional-grade 3D assets.
-
UNREAL FRAMEWORK
We streamline development processes with our custom-built frameworks, designed specifically for the IT and XR industries. Our unique solutions help companies save time and reduce costs in creating 3D models and XR projects—without compromising on quality. Efficient, affordable, and tailored to your needs.
-
3D ASSET LIBRARY
Callista is a leading provider of 3D modeling and outsourcing services, leveraging industry-standard tools like AutoCAD, Inventor, SolidWorks, Pro/Engineer, CATIA, and I-Deas to consistently deliver exceptional results. We serve a wide range of industries—including automotive, aerospace, electronics, consumer goods, telecom, medical devices, marine, and general engineering—with a strong track record of satisfied clients.
-
IT OUTSOURCE
or over 11 years, Callista has provided expert software development outsourcing, gaining deep insight into what makes outsourcing effective. As a purpose-driven company based in Singapore, we go beyond nearshore development—committed to transforming lives through innovative, technology-driven solutions.

XR Strategy & Consulting
Set the Foundation for XR Success
Entering the XR space can be complex. Our strategic consulting helps you make informed decisions based on your business objectives, audience, and industry. We offer:
Needs Assessment & Use Case Discovery
Identify where XR can provide tangible value in your organization—whether it's increasing engagement, improving safety, or reducing training costs.
Platform & Hardware Selection
We help you choose the right technologies—AR on mobile, VR headsets, WebXR, or MR devices like HoloLens—based on accessibility, scalability, and ROI.Roadmapping & Prototyping
Validate ideas early with interactive prototypes, then scale with confidence using our phased development roadmaps.