Engineering construction works should always have great quality to avoid costly mishaps. Quality is likewise important when carrying out as-built modelling, feature surveys, and set-out construction works. To ensure that these things can be done optimally, they should utilise the full potential of dimensional control.

Dimensional control is a strategic process wherein accurate dimensional data is acquired from various compatible devices and equipment. The obtained data will then be used to eliminate the need for rework, maintain project tolerances, and build components accurately and precisely. This specific process can be advantageous to plant owners, construction contractors, fabrication shops, and engineering consultants.

Different data deliverable formats may be provided for dimensional control purposes. One of these formats comes from three-dimensional (3D) terrain modelling.

An Overview of 3D Terrain Modelling

3D terrain modelling maximises computer-generated images of plant sites, buildings, and other similar places to pre-evaluate the visual impact of construction and engineering works. Its generated output can effectively provide a hands-on and real-time depiction of areas for a better sense of the situation and location.

Many industries can take advantage of 3D terrain modelling. The construction industry, for instance, utilises 3D terrain models to plan and design various project phases. These models can help the industry enhance the accuracy of its projects, increase the safety of people on site, and minimise costs that are often generated due to mistakes and errors.

Working in hazardous environments like mining infrastructure works, process plants, and offshore platforms can also take advantage of 3D terrain modelling.

Maximising 3D Terrain Modelling

The process of 3D terrain modelling easily represents the true surface of a plant site or area regardless of all potential changes it may attain. This quality makes the process quite useful for the industries and applications that were previously mentioned.

However, one thing they should be wary of is their file size. Files generated by 3D terrain modelling can be large in file size. Hence, they should be processed and handled well to avoid any problems in the long run. Accessibility must also be prioritised. Hence, these files must be downloaded and geo-referenced for speedy and immediate usage.

The Perks of Dimensional Control

3D terrain modelling can be utilised in dimensional control as it can ensure that any engineering drawings can effectively work and fit into the design envelope without the need for further alteration and redesign. This process can likewise enhance and simplify the engineering and design of the project with the use of a desktop.

Risk and costs are also reduced and minimised as 3D terrain modelling can provide accurate footprints, reduce incorrect design, and identify clashes. Ultimately, cold fit modifications offshore can be possible as soon as 3D terrain modelling has been carried out.

Many more benefits are associated with 3D terrain modelling and dimensional control processes. But to gain quality dimensional control services for your process plant, you can contact us at Shillong Design. We are based in Melbourne, Australia and have been a dimensional control survey service provider since 1997.