3D Model Simplification
Optimize CAD Models for Fast and Secure Processing
Improve Performance
In mechanical engineering, conventional CAD systems often reach their limits when handling highly complex assemblies. Model simplification offers a practical solution by reducing geometric complexity and enabling fast and resource‑efficient processing. The result is lightweight CAD data that retains all essential information needed for downstream workflows.

Reduce Complexity
Model simplification removes non‑essential details such as internal structures or fine geometric features and merges them into a compact outer shell. This reduces geometric complexity and creates lightweight CAD models that are perfectly suited for digital mock‑ups, VR/AR simulations, and fast, reliable data exchange.
Protect Your Intellectual Property
The process of model simplification blends seamlessly into existing CAD workflows and can be performed fully automatically. It helps engineering companies protect business‑critical intellectual property by removing internal details before sharing lightweight data with partners and customers.
Key Benefits of 3D model simplification
Cut the Complexity
Ready to boost the performance of your models? Join one of our webinars to learn more about CAD model simplification or request a demo today!
Together, we analyze your existing workflows and identify specific opportunities for more efficient, digital processes – in a practical, structured manner and with a clear focus on measurable benefits.
- Analysis of your engineering and sales processes
- Identification of opportunities for optimization
- A clear roadmap for your digital transformation
Check it out for yourself
Webinars
Register now for our free webinar or contact an expert for a personalized consultation.
Our webinars are intended exclusively for companies within our defined target audience.
The Services that make Digital Transformation Projects a Success
Successful digital transformation isn’t achieved simply by using software. We support and advise our clients throughout the entire lifecycle—from the initial idea to stable operation.


Software for 3D model simplification
Our software and solutions address the challenges that arise when industrial processes reach their limits: product variety, manual handoffs, and a lack of integration between sales, engineering, and IT.
Lino® Simplify
Reduces 3D complexity for maximum performance and secure protection of intellectual property.
Automate Engineering. Streamline Processes.
Digital engineering processes for mechanical and plant engineering: Automate design, product configuration, and workflows; seamlessly integrate CAD, PDM, and ERP; and accelerate sales, planning, and manufacturing—efficiently, error-free, and with future-proof connectivity.
Frequently Asked Questions
Knowledge base on performance optimization, data exchange, and intellectual property protection.
Here you’ll find answers on how to streamline complex CAD models for design, visualization, and data exchange.
Learn how to automatically simplify detailed assemblies to improve performance, protect sensitive design details, and make layout processes more efficient.
What does 3D model simplification mean in mechanical engineering?
3D model simplification reduces highly detailed CAD assemblies to performance-optimized geometry that is relevant for planning. Non-essential details such as internal structures, holes, or small features are automatically removed, while important outer contours and key connection points are retained. The result is a lightweight model with full geometric integrity for layout planning.
Why is model simplification important for large assemblies?
Highly detailed assemblies often result in long loading times and performance issues. By selectively reducing the geometry, file size and graphics load are significantly reduced. This enables smooth navigation in factory planning, faster simulations, and efficient digital mock-ups (DMU).
How does model simplification protect intellectual property?
When exchanging data with partners or customers, there is a risk of unintended reverse engineering. By removing internal design details and merging solid bodies, only a protected envelope geometry remains visible. Sensitive know-how stays hidden while the space requirements of the model are preserved.
Are important planning details lost through simplification?
No. The process can be controlled via rule sets. Relevant outer contours, interfaces, and installation dimensions are retained, while only non-planning-relevant details are removed. This ensures that the technical informational value of the model is preserved.
How is the simplification implemented technically?
The reduction is carried out automatically using definable rule sets. Entire assembly structures, including dependent files, can be processed. Depending on requirements, details can be included or excluded globally or based on defined selection criteria.
What advantages does model simplification offer for digital planning?
Simplified models are ideal for 3D layout planning, VR/AR applications, or simulations. Due to the reduced data volumes, transfer times are shortened and storage resources are conserved.
Can you switch between the original and simplified model?
Yes. Within the workflow, you can flexibly switch between the detailed design model and the simplified version. This enables efficient work in layout environments or during data exchange without changing the original model.
For which companies is model simplification particularly useful?
Companies with large, complex assemblies in mechanical and plant engineering benefit the most. As soon as models are regularly shared, visualized, or used in layout and simulation environments, model simplification significantly increases performance, security, and efficiency.
Which CAD data and file formats can be integrated into this workflow?
An efficient simplification process is designed to handle the full range of your project data. This includes both your native Solidworks models and neutral CAD data such as the STEP format.
How much time can be saved through simplification?
Manual simplification of complex assemblies can take several days. With automated rule sets, this effort is reduced to just a few minutes while maintaining consistent result quality.
How do you ensure that the file size is actually reduced?
File size reduction is achieved by two levers: first, by deleting geometric details and second, by merging many individual parts into a single solid body. This massively minimizes the model’s internal database structure and ensures fast data transfer, for example via email or cloud platforms.