What a 3D render shows about process equipment that a photo cannot

A render shows the inside without opening the equipment

The biggest thing a render adds is the cutaway. You can remove half of the vessel wall and show the impeller, the sparger, the pH, dissolved oxygen and temperature probes, and how the liquid moves. A photo of a stainless steel bioreactor only shows a closed vessel and a control panel.

Single-use equipment works the same way. Buyers want to see how the bag goes into the holder, where the ports, tubing and connectors sit, and what gets thrown away after each batch. An exploded view or a sequence of three images explains that better than a long paragraph on the product page.

You can show a skid before it is built

A lot of process equipment is built to order. While you are negotiating a TFF skid or a media preparation line, there is nothing to photograph yet. A render made from the engineering 3D model helps the customer see the footprint, where the valves go and how operators reach it for cleaning and maintenance.

There is a risk here. If the render does not match what gets delivered, questions will come up at FAT. So engineering should check every image before it is published, and the caption should say clearly whether it shows an example configuration or the final equipment.

When the customer's cleanroom cannot be photographed

Many GMP sites will not simply let a photographer in. Annex 1 of the EU GMP guidelines asks for only the minimum number of personnel in cleanrooms (point 7.2) and says unqualified people should not enter grade B cleanrooms or grade A in operation (point 7.5). Only materials and equipment on an approved list should be transferred into grade A and B areas (point 4.12).

On top of that, customers often do not want their facility, their process or their logo on show. A render solves both problems. The equipment can sit in a generic cleanroom, with whatever lighting and angle you need, without revealing anything the customer has not approved.

Where photography still wins

A photo proves things a render cannot. That the equipment exists, that there is a workshop where it is assembled, people who test it and customers who already use it. In a sector where buyers compare suppliers for months and go through quality before deciding, that proof of reality counts.

The mix that tends to work is renders to explain and photos to prove. Clean renders for the catalogue, product pages and sales decks, and real photos of the workshop, the testing and the equipment running for the company page, news and trade shows.

What to have ready so the render stays accurate

A render of process equipment is only as accurate as the information behind it. If a drawing or a finish is missing, the 3D artist has to guess and images get redone later. Before starting, gather these materials with your engineering and product teams.

• The engineering 3D model as STEP or in your CAD software's native format.
• The configuration you want to show, with vessel size, ports and accessories.
• The real finishes, such as polished stainless steel, the bag film and the panel colours.
• The views each use needs, from the product page to the trade show banner.
• Who signs off the images in engineering and who signs them off in marketing.

One model serves the website, the trade show and the video

Once the model exists, you can get a lot out of it. Images for product pages and the catalogue, cutaways for sales presentations, animations for trade shows and views for a configurator. Google recommends descriptive file names, useful alt text and placing each image close to the text that explains it.

David Monje, founder of crida studio, led marketing at TECNIC Bioprocess Solutions for four and a half years. There he took the technical content about the equipment into 3D renders, animation and interactive tools, and acted as the bridge between engineering, product and sales.

Play the video. Single-use bioreactors for bioprocessing and biopharmaceutical applications - TECNIC