Design & Development

Development and mechanical design for technical products and systems

NEERTEX develops and designs mechanical products, assemblies, fixtures, machines and technical systems for companies in a wide variety of industries – from the initial idea through CAD and FEM/FKM to production-ready documentation.

For the initial assessment, the task description, time frame and existing CAD data or drawings are sufficient.

CAD

Autodesk Inventor, SolidWorks and Creo for parametric parts and assemblies.

Rhino3D

Specialized modeling of unique freeform surfaces.

FEM/FKM

Documented static and cyclic strength analyses for fatigue strength.

From idea to robust technical solution

NEERTEX can handle the entire development process or selectively participate in individual work packages. Design, verification, manufacturing coordination, and data handover are all considered holistically.

  • Product Development
  • Technical systems
  • Devices
  • Engineering
Two NEERTEX engineers discuss the development of a technical product using a design drawing.
Development

From the initial requirement to the concept and finally to the release-ready technical data set.

FEM/FKM

Load cases, boundary conditions and assumptions are documented for the strength verification.

Safety

Machine safety according to DIN EN ISO 12100 is incorporated into technical decisions at an early stage.

Development and design with clear results

NEERTEX takes on complete development projects or individual work packages and integrates into your existing CAD, PDM and release processes if required.

01CAD

Assemblies, individual parts and mechanisms

Parametric 3D models are created in Autodesk Inventor, SolidWorks, and Creo. Design space, interfaces, assembly, maintenance, and variants are considered from the outset.

Autodesk InventorSolidWorksCreoAssemblies
02FRAME

Frames and welded structures

Machine frames and substructures are structured in the Autodesk Inventor frame configurator and prepared for drawing derivation and manufacturing.

Frame configuratorProfileWelded parts
03FIX

Devices and equipment

Assembly, testing, welding and handling devices with a focus on safe operation, repeatability and economical manufacturing.

InstallationExaminationhandling
04DFM

Design for manufacturability

Materials, tolerances, joining processes and machining access are coordinated with manufacturing, assembly and procurement.

tolerancesMaterialsInstallation
05REV

Retrofit, reverse engineering and inventory data

3D scans and point clouds are converted into surfaces and parametric CAD models. Rhino3D adds special freeform surfaces.

Retrofit3D scansLand reclamationReverse Engineering
06DOC

Drawings, parts lists and transfer data

Manufacturing and assembly drawings, parts lists, exchange formats and revision levels create a common basis for purchasing, manufacturing and quality assurance.

Drawing setGOODSTEPchange status
Two NEERTEX engineers develop a technical concept on the whiteboard.
Conceptual work at NEERTEX: Requirements, function and technical constraints are brought together early on.
development partner

From the initial idea to the finished construction

NEERTEX undertakes independent development and design projects as well as clearly defined packages within your existing process.

This way, companies without their own mechanical engineering department also receive a technical partner for mechanics, verification and manufacturing-ready documentation.

When a technical idea is to be implemented

Development needs clear requirements and decisions.

  • New products and functions must be technically specified and translated into robust geometry.
  • Function, installation space, loads, manufacturing and safety all influence each other.
  • Unclear requirements and interfaces create queries, loops, and data breaks.
NEERTEX as a development partner

Development and design from a single source

  • NEERTEX accompanies the process from task clarification through concept and CAD to the release-ready data set.
  • Defined review points and deliverables make decisions, deadlines and responsibilities transparent.
  • Collaboration is possible remotely, at your location or at the manufacturer's, and can be integrated into existing processes.
Typical project situations

When a development partner takes responsibility

NEERTEX can manage a project from task clarification to technical handover or specifically strengthen your internal team in individual phases.

01develop a technical product or system
From concept evaluation to installation space and interfaces to the release-ready data set, NEERTEX handles the complete mechanical development and design scope.
02Capacity peaks in construction
Assemblies, derived drawings, or variants are processed in parallel with the internal project. This ensures that milestones remain achievable without permanently expanding the core team.
03Frame or welded assembly becomes complex
Complex profile structures are cleanly built in the Autodesk Inventor frame configurator, with machining operations, connections and derivable manufacturing documentation.
04Strength verification according to FKM guideline
Loads, supports, and critical areas are evaluated for static and cyclic analyses. Findings regarding stresses, fatigue strength, and reserves are incorporated back into the design.
05Retrofitting and reverse engineering for existing plants
3D scans and point clouds are converted into surfaces and parametric CAD models. This creates a structured data basis for modernization and variant development.
06The manufacturer needs unambiguous data.
Drawings, tolerances, parts lists and test characteristics are prepared in such a way that purchasing, contract manufacturers and quality assurance work with the same technical basis.
NEERTEX engineer analyzes FEM results and a mechanical design as a CAD model on two monitors
CAD and FEM in direct comparison: Insights from the verification flow back into the design.
CADInventor / SW / Creo
3DRhino3D Freeform
FEMFKM certificate
Development, CAD and verification

Tools for development, design and verification

Crucial are structured models, controllable changes, documented evidence, and data that can be further processed internally.

CAD

Autodesk Inventor, SolidWorks and Creo

Parametric parts, assemblies, and drawings are created in the agreed-upon CAD system. Profile and frame structures are built in the Inventor frame configurator as needed.

3D

Rhino3D for special freeform surfaces

Freeform surfaces and complex transitions are modeled in Rhino3D and transferred to the further data flow via agreed interfaces.

FEM

Strength verification according to FKM guideline

Static and cyclic strength analyses document load cases, boundary conditions, assumptions, and results. Findings regarding stresses and fatigue strength are incorporated back into the design.

text assembly rules

Connectable data structure

Naming, model logic, references, variants and exchange formats are adapted to the agreed process.

Defined deliverables instead of open CAD states

The scope of delivery, test points, and approval status are agreed upon before the start. This ensures that it is clear at handover which data has been checked and which points still remain open.

Design data

Structured 3D models

  • Native CAD data and agreed exchange formats
  • Traceable assembly, reference and variant structure
  • Defined interfaces and change statuses
Manufacturing documents

Drawings and parts lists

  • Manufacturing and assembly drawings
  • Tolerances, materials and test characteristics
  • Bills of materials for purchasing and work preparation
Technical verification

FEM results according to FKM guidelines

  • Documented load cases, boundary conditions and assumptions
  • Static and cyclic strength verification for fatigue strength
  • Verifiable documentation and technical recommendations for action
project flow

From request to releaseable data set

NEERTEX structures independent development projects and follows your existing processes for integrated work packages. Additional structure is only created where necessary for coordination, traceability, and approval.

01

Clarify goal and requirements

Define function, operating environment, installation space, loads, standards and deliverables.

02

Setting up interfaces

Connect CAD, PDM, review and communication channels to your team.

03

Construct

Develop models, assemblies, drawings and parts lists iteratively.

04

Testing strength and safety

Assess operational reliability, manufacturability and relevant safety requirements before release.

05

data transferred

Agreed release status with evidence, change status and open points handed over.

Design doesn't end at the CAD screen.

Function, verification, safety and manufacturing are considered together – not just at the point of handover.

A NEERTEX engineer presents the design of a technical product in a project meeting.
Technical decisions are presented in a comprehensible manner – from function and installation space to production-ready design.
Developed with practical application

What can be manufactured, assembled, and operated safely determines the project's success.

Therefore, in addition to geometry and function, accessibility, joining methods, testing characteristics and safe operation are also taken into account.

See References

Machine safety according to DIN EN ISO 12100

A risk assessment that complies with standards helps to systematically consider hazards, protection concepts and safety-related functions already in the layout and detailed design.

Conformity assessment included

Risk assessment, relevant safety standards and technical documentation are aligned with design decisions early on.

Quality inspection directly at the manufacturer

Experience gained from quality inspections at international contract manufacturers sharpens the eye for tolerances, welding details, surfaces and unambiguous drawings.

Frequently asked questions about development and mechanical design

Answers regarding scope of services, interfaces, project start and technical verification.

F1What tasks does NEERTEX undertake?
NEERTEX undertakes complete developments or defined work packages: from concepts to 3D models, assemblies, racks and fixtures to drawings, parts lists, retrofit and reverse engineering from 3D scans as well as FEM-supported static and cyclic strength verifications according to FKM guidelines.
F2Can NEERTEX work within existing CAD and PDM structures?
Yes. Model logic, naming conventions, references, variants, exchange formats, and review points are adapted to the agreed-upon customer process. Autodesk Inventor, SolidWorks, and Creo are used for the design; Rhino3D adds special freeform surfaces.
F3What documents are needed for an initial assessment?
A brief task description, the desired timeframe, and any existing CAD data, drawings, or load specifications are sufficient to get started. Open interfaces and required deliverables will then be clarified together.
F4How are FEM verification, manufacturing, and machine safety linked?
Load cases, boundary conditions, and assumptions are documented for static and cyclic strength analyses according to the FKM guideline. Manufacturing, assembly, and machine safety according to DIN EN ISO 12100 are integrated into the design and agreed-upon test points early in the process.

jointly classify development or construction projects

Send us your objective, task description, timeframe, and available data. We will assess how NEERTEX can fully take over the project or meaningfully integrate it into your process.

In the next step, we will clarify requirements, interfaces, deliverables and open technical questions.

Start: Goal, task definition and available data

Interface: Contact person, CAD/PDM and reviews

Result: defined deliverables and release status

NEERTEX supports companies from a wide range of industries in the development and mechanical design of technical products and systems – including retrofit, FEM verification according to FKM guidelines, machine safety and production-ready handovers.

Individual consulting

Photo by Malte Güttner

Malte Güttner

Mechanical Engineer (M.Eng.)

For us, flexibility means that we offer a wide range of services, customization options and variations. Our focus is on dialogue with our customers and fulfilling their wishes - this makes us valuable partners. We invite you to contact us to discover tailor-made solutions to optimize your production.

Reviews

Google
Weiss Tuning profile picture
Weiss Tuning
1 February 2026
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NEERTEX is an absolutely reliable partner in design and development. The collaboration was professional, structured, and solution-oriented from the very beginning. High quality, fast implementation, and meticulous technical execution – highly recommended!
Google
Deniz Aydogdu profile picture
Deniz Aydogdu
30 September 2025
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I've had nothing but the best experiences with Neertex – pure German engineering, professional, dedicated, punctual, and extremely tidy. Both guys are goal-oriented and passionate. I especially enjoyed working closely with Abdel, who has become a true friend. Highly recommended!
Google
Albertina Molka profile picture
Albertina Molka
2 December 2024
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Neertex completely won us over with their expertise and reliability. The team implemented our project with the utmost professionalism, delivering innovative solutions perfectly tailored to our requirements. The precise execution and clear, straightforward communication throughout the entire process were particularly impressive. Anyone looking for a strong partner in mechanical engineering will find exactly what they need in Neertex. Highly recommended!
Google
Limo DJ profile picture
Limo DJ
2 December 2024
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Abdel is an exceptional person who impresses in every way. His professionalism, friendliness, and reliability make him someone you can always count on. Whether he's solving problems, offering support, or simply spreading positive energy, Abdel is always at the highest level. I can wholeheartedly recommend him and am thrilled with his work. Five stars aren't nearly enough!
Google
Benny Makuc profile picture
Benny Makuc
2 December 2024
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Absolute experts in the field of engineering and consulting, including implementation of technical problem solutions.
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