Computer-Aided Design Experts in Dortmund
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Meet FRATCH Experts in Dortmund, who have recently used Computer-Aided Design
Ulrich Eisel
Last position:
Technical Consultant in Electrical Engineering
Technical consulting for electrical engineering in the areas of control system design, measurement technology and automotive applications
Participation in development, commissioning and optimization of individual components for hybrid electric drives including HV batteries and electrical auxiliary units
Integration of individual systems into the overall system and preparation for homologation
Development of analog and digital circuits
Design of circuit diagrams in control and special machine construction for individual machines
Definition of switch cabinet layout and switch cabinet wiring
Selection and programming of electronic control (PLC) and display / control unit (HMI)
Selection and parameterization of converters, sensors and DC-DC converters
Adaptation of industrial and rail components for vehicle use in cooperation with external development partners
Collaboration with external developers from specification to function testing and final acceptance of the finished device
Design of HV network for hybrid vehicles as well as construction supervision and commissioning
Specification and testing of electrified auxiliary units (steering, climate control, on-board power supply)
Parameterization of frequency converters and programming of positioning controllers
Preparation of quotes, creation of specifications, price negotiations and procurement of electrical items
Scheduling and control as well as supervision of control system construction, wiring and machine wiring
Creation of PLC programs and programming of operator panels (HMI)
Functional testing of individual machine elements and sensor adjustment
Initial commissioning at the manufacturer's site, test run of the machine, documentation preparation and revision of circuit documents
Leading commissioning at the end customer, training of customer's staff and management of the electrical engineering department with supervision of employees
Own patent research and patent monitoring (optoelectronic 3D measuring systems)
Commissioning and troubleshooting of HV batteries for hybrid vehicles together with the manufacturer
System responsibility for hybrid test vehicles, especially HV safety
Use of CAD systems (AutoCad light), CAE systems (Caddy++ electrical 3.0SP1, EPLAN P8), MS Office, MS Visio, MS PowerPoint, Adobe Acrobat Standard, Vector CANalyzer, Mitsubishi Melsec Medoc Plus, Mac-Programmer Plus, S7 standard, Siemens Micro-Win 3.2, Siemens ProTool light and ProTool CS, S7-Net OPC server, programming software for frequency converters and positioning controllers, Sistema and Spice
Previous project experience includes: integration of HV batteries in hybrid vehicles, development of optoelectronic sensors, construction supervision of hybrid vehicles, commissioning of NC machines, electrical control of processing and packaging machines, commissioning of a photovoltaic system and restoration of a run-of-river power plant
Alexander Kuhl
Last position:
Managing Director and Lead Consultant at Prometheus-Innovent Ltd.
- Consulting in the area of Project Management and Product Development
- Intercultural & Organizational Change Management
- Due Diligence Services with focus on strategic insights
- Establishing Problem-Solution-Fit for digital omnichannel marketing strategies incorporating product information management processes, including third party vendor service assessment to enter into RfQ
- Led a change management initiative to establish digital content delivery management readiness, improving technical documentation processes, customer experience and realizing significant cost savings by transitioning from printed to digital content delivery.
Ahmed Sioud
Last position:
Electrical Hardware Designer at Dematic GmbH
- Planning and designing hardware components for stacker cranes
- Creating engineering drawings and storing parts lists in SAP
- Maintaining and updating old and new circuit diagrams in EPLAN P8
- Managing master data up to creating macros for parts and assemblies
- Technical clarifications with suppliers, customers, and other departments
- Supporting the preparation of quotes and cost estimates
Dane Clarke
Last position:
Mechanical Design Engineer at SUSS MicroTec
- Independent work as a Mechanical Design Engineer.
- Design work in SolidWorks 2022.
- Derivation of drawings for created assemblies and individual parts, considering surface finish, machining, and material.
- 3D design and redesign of modules for computer chip manufacturing.
- 3D design and implementation of concepts in close coordination with the design team.
- Design of a solvent (acids and bases) extraction system focusing on cost reduction and automatic retention.
- Use of 3D sketches for the layout of hose guides.
- Reading pneumatic diagrams and implementing them in CAD.
- Development of a gas component plate to supply four lines, including filter integration and design simplification.
- Prototype construction and new development.
- Import and processing of STEP files.
- 3D design of E-cabinet components based on templates.
- Use of PLM systems SAP and ECTR for saving, copying, linking, attaching data, status changes, and versioning.
- Creation of work lists, maintenance of material master data and change numbers.
- Structure maintenance and BOM export.
- Working with transactions for change, document, and material masters.
- Creation of layouts for the complete system and individual modules for internal coordination.
Bertram Marquardt
Last position:
Art of Engineering GmbH
- Assembly fixture for a steering gear
- Design of food filling devices
- Software: Dassault CATIA V5
Rolf Parschau
Last position:
IT Consultant and Interim Manager at Self-employed
- Interim CIO at companies in the printing industry (2020/2021)
- Interim CIO and project manager at an automotive components plant (2018/2019/2020)
- Interim CIO at a mechanical engineering company (2016/2017)
- Interim CIO/ERP project manager at a mechanical engineering company (2015/2016)
- Project management of an international SAP-SCM implementation at a pharmaceutical wholesaler and retailer (2014/2015)
- Establishing efficient SAP project management at a large German machine manufacturer (2013)
- Supporting a large building materials manufacturer in setting up an international IT organization/governance (2013)
- Optimizing Microsoft contract frameworks for a ThyssenKrupp subsidiary (2013)
- Redesigning the IT infrastructure of a mid-sized automotive supplier (2012)
- Advising a large Austrian machine manufacturer on setting up an IT shared service center in India (2012)
- Redesigning the IT environment and process optimization at a large law firm in Dortmund (2012)
Discover over 15,000 top freelancers
Statistics of experts using Computer-Aided Design
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 22 years)
Position duration
4 years (Germany: 5.6 years)
Positions per freelancer
10 (Germany: 11)
Top business areas
Product Development, Operations, Project Management
Top industries
Automotive, Energy, Transportation
Certification focus areas
Logistics, Product Development, Quality Assurance
Bachelor's degree or higher
100% (Germany: 86%)
Master's degree or higher
60% (Germany: 48%)
Doctorate
20% (Germany: 7%)
Certifications per freelancer
3
Most common languages
English, German, French
Speak two or more languages
83% (Germany: 96%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dortmund are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Dortmund using Computer-Aided Design
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
CAD work
Computer-Aided Design, or CAD, is used to create precise digital drawings and 3D models for products, parts, machines, buildings, and technical systems. It replaces manual drafting with editable files that support design, review, and production. Strong work starts with clear geometry and ends with clean documentation.
Typical deliverables
- 2D plans, layouts, and technical drawings
- 3D parts, assemblies, and exploded views
- Manufacturing files and drawing packages
- Revision updates and design corrections
- Presentation visuals for internal review
Tools and formats
CAD professionals often work in AutoCAD, SOLIDWORKS, CATIA, PTC Creo, and similar systems. They also handle common file formats and handoffs between teams that use different tools. The real skill is not only drawing fast, but keeping layers, dimensions, constraints, and naming consistent.
When to bring in help
Bring in freelance support when an internal team is overloaded, a legacy file set needs cleanup, or a new product needs accurate drafting before manufacturing. In Dortmund, this is common for industrial, mechanical, and construction work that needs tight coordination between design and production. Remote work is often practical, but site visits help when measurements or existing installations must be checked.
What strong experts do
Good CAD specialists ask about tolerances, materials, standards, and downstream use before they start. They spot conflicts early, keep revisions organized, and deliver files that other specialists can open without rework. They are careful with scale, layers, naming, and model structure.
Quality signals
- Clear drawings with readable dimensions and notes
- Models that stay stable after changes
- Files that follow the requested format and naming
- Fast understanding of manufacturing or construction needs
- Clean handover with minimal back-and-forth
Frequently asked questions
Key details about Computer-Aided Design, drawn from the questions we get asked most.
Computer-Aided Design is used to produce precise digital drawings and 3D models for products, machines, parts, layouts, and technical documentation. Teams use it to move from idea to buildable files with fewer manual errors. It is common wherever design data must be shared clearly with production, engineering, or construction specialists.
No. CAD is the broader discipline, while AutoCAD is one of the best-known tools used within it. Companies often say CAD when they mean the whole workflow, including drafting, modeling, revision control, and file handoff across tools like SOLIDWORKS or CATIA.
A strong Computer-Aided Design specialist usually understands technical drawing rules, materials, tolerances, and basic manufacturing or construction workflows. Knowledge of 2D drafting, 3D modeling, PDM or file management, and common exchange formats is also useful. The best specialists can turn design intent into files that other experts can use without rework.
You do not need a finished brief, but you should have enough to define the object, purpose, dimensions, and output format. A good CAD specialist can work from sketches, marked-up drawings, reference parts, or a rough concept, then clean up the structure and documentation. The clearer the source material, the faster the delivery.
Freelance Computer-Aided Design support is useful when deadlines are tight, a specialist tool is needed, or a legacy drawing set must be updated quickly. It also helps when a project needs extra capacity for a short period, such as a product launch, plant change, or tender package. Companies often bring in external help to avoid blocking production work.
Many CAD tasks can be handled remotely if the source files, specifications, and feedback loop are clear. On-site time in Dortmund is useful when the work depends on existing equipment, measurements, or coordination with local production or construction teams. A mix of both often works best for installation-heavy or retrofit projects.
Look for clean geometry, consistent layers or feature structure, and drawings that are easy for other specialists to read and use. A strong Computer-Aided Design professional also asks the right questions about tolerances, standards, and downstream manufacturing before finalizing files. Good handover is a strong sign of quality.
Freelancers working in CAD usually need to adapt to company standards, file naming rules, and preferred exchange formats. They should be ready to handle revision cycles, comments from multiple stakeholders, and clear sign-off steps. The best assignments give enough context to prevent guesswork, while still leaving room for expert judgment.
The average hourly rate of freelancers in Dortmund, Germany who have used Computer-Aided Design in their recent projects is 97 €, which corresponds to a daily rate of about 773 € based on an 8-hour working day.
Of the freelancers in Dortmund, Germany who have used Computer-Aided Design in their recent projects, 100% hold at least a Bachelor's degree, 60% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Dortmund, Germany who have used Computer-Aided Design in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 4 years.
The most common languages among freelancers in Dortmund, Germany who have used Computer-Aided Design in their recent projects are English (100%), German (83%), and French (50%).
The most common industries among freelancers in Dortmund, Germany who have used Computer-Aided Design in their recent projects are Automotive (67%), Energy (67%), and Transportation (67%).
The most common business areas among freelancers in Dortmund, Germany who have used Computer-Aided Design in their recent projects are Product Development (100%), Operations (67%), and Project Management (67%).
Main locations of FRATCH Experts, who have recently used Computer-Aided Design
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
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