Software Development & Apps – EXCIT3D GmbH
Software development & apps

Software and app development from Solingen

EXCIT3D develops apps, web applications and backends: from the component recognition DiGiTAL TWiN SEARCH and the 3DMapper to AR apps for cities and museums and AI applications such as the website assistant EXI.

Full-stack expertise

Diverse software for very different requirements

We develop software from concept to operation: mobile apps for iOS and Android, web applications, backends with databases and interfaces, and content management systems that let clients maintain their content themselves. Many projects combine this with 3D, AR, VR or AI.

Examples include a food inventory manager with AI receipt recognition (nouri.), a drone-based forest protection platform with machine learning (GreenView), the surveying software 3DMapper, the component recognition DiGiTAL TWiN SEARCH and digital city experiences with augmented reality.

Our app portfolio

A selection of applications developed in-house and for clients.

In addition, there are the IFC XR Viewer for BIM models in VR and mixed reality, the mixed reality platform HolonMR, the WebAR treasure hunt ARcadia and the AI assistant EXI.

Our development process

This is how a software project works with us.

Needs analysis & consulting

We clarify goals, user groups and existing systems and propose a technical solution.

Prototyping & design

From concept to a clickable prototype on which processes and the user interface can be tested early.

Implementation & programming

Development of apps, web applications and backends, including interfaces and AI functions.

Testing & quality assurance

Tests on the target devices and platforms, and on site for AR and mixed reality applications.

Deployment & launch

Publication in the App Store and on Google Play, operation in the cloud or on your own servers.

Maintenance & support

Updates for new operating system versions, bug fixes and further development, as with the Wassenberg app, which was extended in 2026 after seven years.

Our technology expertise

Technologies we work with.

Mobile development

Native iOS and Android apps as well as cross-platform development with Flutter and React Native.

Web technologies

Front ends with React and Vue.js, progressive web apps and responsive interfaces.

Artificial intelligence

Machine learning and computer vision, for example for receipt recognition, component recognition with DINOv2 or AI assistants.

Cloud & backend

Cloud architectures (AWS, Google Cloud, Azure), REST APIs and databases such as PostgreSQL.

AR/VR integration

ARCore, ARKit and WebXR for AR and VR applications on smartphones, headsets and in the browser.

Data & analytics

Evaluation and visualization of usage and operating data.

Why EXCIT3D?

Since 2017, we have been developing software in which 3D data, AR, VR and AI play a role. Concept, design, programming and operation are all handled by us, and we use some of our products ourselves, such as the AI assistant EXI on this website.

We work in short iterations with regular interim results so that you can see early on what is being built.

Ready for your software project?

Briefly describe your project. We will get back to you for a no-obligation initial meeting.

+49 (0) 212 26049777 info@excit3d.de
Mankhauser Str. 1, 42699 Solingen, Germany